N. D. de Wit

发表

Validity and reliability of the Katz-15 scale to measure unfavorable health outcomes in community-dwelling older people.

W. Laan, N. Zuithoff, I. Drubbel, 2014, The journal of nutrition, health & aging.

GPs' explanatory models for irritable bowel syndrome: a mismatch with patient models?

N. D. de Wit, R. Casiday, A. Hungin, 2008, Family practice.

Patients' explanatory models for irritable bowel syndrome: symptoms and treatment more important than explaining aetiology.

N. D. de Wit, R. Casiday, A. Hungin, 2008, Family practice.

Determinants of patient's and doctor's delay in diagnosis and treatment of colorectal cancer

F. Rutten, N. D. de Wit, P. Peeters, 2011, European journal of gastroenterology & hepatology.

Helicobacter pylori testing in the primary care setting: which diagnostic test should be used?

E. Kuipers, A. Hoes, M. Numans, 2001, Alimentary pharmacology & therapeutics.

Efficacy and Safety of Peppermint Oil in a Randomized Double-blind Trial of Patients With Irritable Bowel Syndrome.

H. Frijlink, N. D. de Wit, D. Jonkers, 2019, Gastroenterology.

The effectiveness of shared decision-making followed by positive reinforcement on physical disability in the long-term follow-up of patients with nonspecific low back pain in primary care: a clustered randomised controlled trial

Tessa Magnée, J. Bensing, P. Verhaak, 2018, BMC Family Practice.

Self-management: one size does not fit all.

Helianthe Kort, Tiny Jaarsma, A. Hoes, 2013, Patient education and counseling.

Mismatch between self-perceived and calculated cardiometabolic disease risk among participants in a prevention program for cardiometabolic disease: a cross-sectional study

F. Schellevis, O. Damman, N. D. de Wit, 2020, BMC Public Health.

Feasibility and success rates of response enhancing strategies in a stepwise prevention program for cardiometabolic diseases in primary care

F. Schellevis, N. D. de Wit, R. Kraaijenhagen, 2020, BMC Family Practice.

What should selective cardiometabolic prevention programmes in European primary care look like? A consensus-based design by the SPIMEU group

F. Schellevis, J. Korevaar, N. D. de Wit, 2019, The European journal of general practice.

Implementation of selective prevention for cardiometabolic diseases; are Dutch general practices adequately prepared?

F. Schellevis, N. D. de Wit, M. Nielen, 2018, Scandinavian journal of primary health care.

The association between GP organisational factors and the effectiveness of a prevention programme for cardiometabolic diseases: a prospective intervention study

F. Schellevis, N. D. de Wit, M. Nielen, 2020, BJGP open.

Pilot study on identification of incidents in healthcare transitions and concordance between medical records and patient interview data

H. V. van Stel, N. D. de Wit, D. Zwart, 2016, BMJ Open.

The added diagnostic value of five different C-reactive protein point-of-care test devices in detecting pneumonia in primary care: A nested case-control study

H. Goossens, R. Hopstaken, N. D. de Wit, 2015, Scandinavian journal of clinical and laboratory investigation.

Identifying frailty: do the Frailty Index and Groningen Frailty Indicator cover different clinical perspectives? a cross-sectional study

I. Drubbel, N. Bleijenberg, M. Numans, 2013, BMC Family Practice.

What is the prevalence of fear of cancer recurrence in cancer survivors and patients? A systematic review and individual participant data meta‐analysis

N. D. de Wit, K. Bell, A. Speckens, 2022, Psycho-oncology.

Implementation of an interprofessional collaboration in practice program: a feasibility study using social network analysis

N. Bleijenberg, N. D. de Wit, M. Schuurmans, 2021, Pilot and Feasibility Studies.

Value of social network analysis for developing and evaluating complex healthcare interventions: a scoping review

N. Bleijenberg, N. D. de Wit, M. Schuurmans, 2020, BMJ Open.

Involving the general practitioner during curative cancer treatment: a systematic review of health care interventions

N. D. de Wit, A. May, E. van der Wall, 2019, BMJ Open.

Effectiveness and cost-effectiveness of proactive and multidisciplinary integrated care for older people with complex problems in general practice: an individual participant data meta-analysis

K., T. Stijnen, N. Bleijenberg, 2018, Age and Ageing.

Patient attitudes towards and experiences with an intervention programme to reduce chronic acid-suppressing drug intake in primary care

A. Hoes, N. D. de Wit, D. Delnoij, 2009, The European journal of general practice.

Application of the Rome III criteria is not likely to reduce the number of unnecessary referrals for colonoscopy in primary care

N. D. de Wit, K. Moons, J. Muris, 2013, European journal of gastroenterology & hepatology.

Soluble or insoluble fibre in irritable bowel syndrome in primary care? Randomised placebo controlled trial

P. Whorwell, J. Knottnerus, A. Hoes, 2009, BMJ : British Medical Journal.

Effect of Proton-Pump Inhibitor Treatment on Symptoms and Quality of Life in GERD Patients Depends on the Symptom-reflux Association

M. Numans, N. D. de Wit, B. Weusten, 2008, Journal of clinical gastroenterology.

Systematic review: knowledge and educational needs of patients with irritable bowel syndrome

N. D. de Wit, C. E. Flik, Y. V. van Rood, 2015, European journal of gastroenterology & hepatology.

Randomized patients in IBS research had different disease characteristics compared to eligible and recruited patients.

J. Knottnerus, A. Hoes, N. D. de Wit, 2008, Journal of clinical epidemiology.

Effectiveness and costs of implementation strategies to reduce acid suppressive drug prescriptions: a systematic review

A. Hoes, N. D. de Wit, H. Smeets, 2007, BMC Health Services Research.

Dyspepsia Management in Primary Care in The Netherlands: To What Extent Is Helicobacter pylori Diagnosis and Treatment Incorporated?

M. Numans, N. D. de Wit, T. Verheij, 2001, Digestion.

The diagnosis of IBS in primary care: consensus development using nominal group technique.

N. D. de Wit, B. Seifert, G. Rubin, 2006, Family practice.

Validation and value of an enzyme-linked immunosorbent assay for Helicobacter pylori in primary care.

M. Numans, N. D. de Wit, E. Buskens, 1999, Scandinavian journal of gastroenterology.

Cost-effectiveness of targeted screening for hepatitis C in The Netherlands

N. D. de Wit, M. Bonten, A. Hoepelman, 2011, Epidemiology and Infection.

The use of consensus to develop guidelines for the management of Helicobacter pylori infection in primary care. European Society for Primary Care Gastroenterology.

N. D. de Wit, G. Rubin, A. Roberts, 2000, Family practice.

Shared decision making in cancer treatment: A Dutch national survey on patients' preferences and perceptions

A. Stiggelbout, N. D. de Wit, A. May, 2021, European journal of cancer care.

An evidence-based toolbox for the design and implementation of selective-prevention primary-care initiatives targeting cardio-metabolic disease

F. Schellevis, J. Korevaar, N. D. de Wit, 2019, Preventive medicine reports.

Training innovations in gastroenterology and educational resources: a new vision of gastrointestinal education across Europe

N. D. de Wit, J. Drenth, L. Lundell, 2010, European journal of gastroenterology & hepatology.

Influence of gastric mucosal status on success of stepwise acid suppressive therapy for dyspepsia

J. Knottnerus, M. Numans, N. D. de Wit, 2009, Alimentary pharmacology & therapeutics.

Routine primary care data for scientific research, quality of care programs and educational purposes: the Julius General Practitioners’ Network (JGPN)

Marlous F. Kortekaas, F. Rutten, A. Hoes, 2018, BMC Health Services Research.

GP involvement after a cancer diagnosis; patients’ call to improve decision support

N. D. de Wit, A. May, E. van der Wall, 2020, BJGP open.

Off to a good start after a cancer diagnosis: implementation of a time out consultation in primary care before cancer treatment decision

M. Pepels, N. D. de Wit, Wai Yee Lam-Wong, 2019, Journal of Cancer Survivorship.

A "time out consultation" in primary care for elderly patients with cancer: Better treatment decisions by structural involvement of the general practitioner.

N. D. de Wit, 2017, European journal of cancer care.

Short-Term Treatment with Proton-Pump Inhibitors as a Test for Gastroesophageal Reflux Disease

M. Numans, N. D. de Wit, J. Lau, 2004, Annals of Internal Medicine.

Psychiatric comorbidity among terminally ill patients in general practice in the Netherlands: a comparison between patients with cancer and heart failure.

N. D. de Wit, M. Boks, C. G. Ng, 2013, The British journal of general practice : the journal of the Royal College of General Practitioners.

Reflux symptoms in general practice: diagnostic evaluation of the Carlsson–Dent gastro‐oesophageal reflux disease questionnaire

M. Numans, N. D. de Wit, N. Wit, 2003, Alimentary pharmacology & therapeutics.

In-practice evaluation of whole-blood Helicobacter pylori test: its usefulness in detecting peptic ulcer disease.

M. Numans, N. D. de Wit, R. D. de Melker, 2000, The British journal of general practice : the journal of the Royal College of General Practitioners.

Characteristics and motives of non-responders in a stepwise cardiometabolic disease prevention program in primary care

F. Schellevis, N. D. de Wit, M. Nielen, 2021, European journal of public health.

Pre-diagnostic clinical features and blood tests in patients with colorectal cancer: a retrospective linked-data study

N. D. de Wit, F. Walter, Yin Zhou, 2022, The British journal of general practice : the journal of the Royal College of General Practitioners.

Clinical pharmacists in Dutch general practice: an integrated care model to provide optimal pharmaceutical care

M. Bouvy, N. D. de Wit, A. Leendertse, 2021, International Journal of Clinical Pharmacy.

C-reactive protein point-of-care testing and associated antibiotic prescribing.

R. Hopstaken, N. D. de Wit, T. Verheij, 2016, Family practice.

The management of common gastrointestinal disorders in general practice A survey by the European Society for Primary Care Gastroenterology (ESPCG) in six European countries.

N. D. de Wit, C. Lionis, B. Seifert, 2008, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Upper abdominal ultrasound in general practice: indications, diagnostic yield and consequences for patient management.

A. Hoes, N. D. de Wit, Y. van der Graaf, 2006, Family practice.

High Variability in Implementation of Selective-Prevention Services for Cardiometabolic Diseases in Five European Primary Care Settings

F. Schellevis, J. Korevaar, N. D. de Wit, 2020, International journal of environmental research and public health.

Identifying patients with a history of ovarian cancer for referral for genetic counselling: non-randomised comparison of two case-finding strategies in primary care

S. van Dulmen, N. D. de Wit, L. V. van Vliet, 2018, The British journal of general practice : the journal of the Royal College of General Practitioners.

Effectiveness of a stepwise cardiometabolic disease prevention program: Results of a randomized controlled trial in primary care.

F. Schellevis, N. D. de Wit, R. Kraaijenhagen, 2020, Preventive medicine.

Mapping non-response in a prevention program for cardiometabolic diseases in primary care: How to improve participation?

F. Schellevis, N. D. de Wit, R. Kraaijenhagen, 2020, Preventive medicine reports.

Uptake and detection rate of a stepwise cardiometabolic disease detection program in primary care—a cohort study

F. Schellevis, N. D. de Wit, M. Hollander, 2019, European journal of public health.

External Validation of Prediction Models for Pneumonia in Primary Care Patients with Lower Respiratory Tract Infection: An Individual Patient Data Meta-Analysis

Ralph Gonzales, Johannes B Reitsma, Joris A H de Groot, 2016, PloS one.

Short-term treatment with proton-pump inhibitors as a test for gastroesophageal reflux disease: a meta-analysis of diagnostic test characteristics.

M. Numans, N. D. de Wit, J. Lau, 2004, Annals of internal medicine.

The evolution and co-evolution of a primary care cancer research network: From academic social connection to research collaboration

N. D. de Wit, G. Lyratzopoulos, G. Rubin, 2022, PloS one.

What makes the dyspeptic patient feel ill? A cross sectional survey of functional health status, Helicobacter pylori infection, and psychological distress in dyspeptic patients in general practice

M. Numans, N. D. de Wit, M. Post, 1999, Gut.

Measurement tools and outcome measures used in transitional patient safety; a systematic review

H. V. van Stel, N. D. de Wit, J. M. Poldervaart, 2018, PloS one.

Effectiveness of professional and patient-oriented strategies in reducing vitamin D and B12 test ordering in primary care: a cluster randomised intervention study

N. D. de Wit, N. Zuithoff, S. van Delft, 2021, BJGP Open.

Effectiveness of professional and patient-oriented strategies in reducing vitamin D and B12 test ordering in primary care: a cluster randomised intervention study

N. D. de Wit, P. Bindels, N. Zuithoff, 2021, BJGP open.

Analysis of recruitment in a pragmatic observational study on C-reactive protein point-of-care testing in primary care

R. Hopstaken, N. D. de Wit, T. Verheij, 2016, The European journal of general practice.

Consultations and referrals for dyspepsia in general practice—a one year database survey

W. Stalman, M. Numans, N. D. de Wit, 2001, Postgraduate medical journal.

Who are the patients being offered the faecal immunochemical test in routine English general practice, and for what symptoms? A prospective descriptive study

N. D. de Wit, M. Pannebakker, N. Calanzani, 2022, BMJ Open.

Towards efficient use of research resources: a nationwide database of ongoing primary care research projects in the Netherlands.

Marlous F. Kortekaas, N. D. de Wit, H. E. van der Horst, 2014, Family practice.

Identifying patients with medically unexplained physical symptoms in electronic medical records in primary care: a validation study

M. Numans, N. D. de Wit, H. E. van der Horst, 2014, BMC Family Practice.

Dyspepsia in primary care: acid suppression as effective as prokinetic therapy. A randomized clinical trial.

A. Hoes, M. Numans, N. D. de Wit, 2001, Scandinavian journal of gastroenterology.

Point-of-care C-reactive protein to assist in primary care management of children with suspected non-serious lower respiratory tract infection: a randomised controlled trial

R. Hopstaken, N. D. de Wit, A. Van den Bruel, 2018, BJGP open.

Functional Dyspepsia: Not All Roads Seem to Lead to Rome

N. D. de Wit, R. Laheij, J. Jansen, 2009, Journal of clinical gastroenterology.

Use of proton pump inhibitors and risk of iron deficiency: a population‐based case–control study

A. Hoes, P. Souverein, N. D. de Wit, 2018, Journal of internal medicine.

A randomised controlled trial of four management strategies for dyspepsia: relationships between symptom subgroups and strategy outcome.

M. Numans, N. D. de Wit, E. Buskens, 2001, The British journal of general practice : the journal of the Royal College of General Practitioners.

Herpes zoster and postherpetic neuralgia: incidence and risk indicators using a general practice research database.

W. Stalman, N. D. de Wit, G. V. Essen, 2002, Family practice.

Identification of patients with moderate medically unexplained physical symptoms in primary care with a five years follow-up

N. D. de Wit, M. Pisters, C. Veenhof, 2019, BMC Family Practice.

Ethnicity does not account for differences in the health-related quality of life of Turkish, Moroccan, and Moluccan elderly in the Netherlands

N. D. de Wit, W. Ros, B. Steunenberg, 2014, Health and Quality of Life Outcomes.

Trends and determinants of adequate gastroprotection in patients chronically using NSAIDs

A. Hoes, M. Numans, N. D. de Wit, 2009, Pharmacoepidemiology and drug safety.

Design of the PROUD study: PCR faeces testing in outpatients with diarrhoea

N. D. de Wit, M. Bonten, M. Mangen, 2015, BMC Infectious Diseases.

Does integrated training in evidence-based medicine (EBM) in the general practice (GP) specialty training improve EBM behaviour in daily clinical practice? A cluster randomised controlled trial

A. Hoes, N. Zuithoff, N. D. de Wit, 2016, BMJ Open.

Time to diagnosis and treatment for cancer patients in the Netherlands: Room for improvement?

N. D. de Wit, P. Peeters, C. Helsper, 2017, European journal of cancer.

[Summary of the Dutch College of General Practitioners' (NHG) practice guideline 'Gastric symptoms'].

M. Numans, N. D. de Wit, J. Burgers, 2013, Nederlands tijdschrift voor geneeskunde.

A delicate balance: how physicians manage change towards collaborative care within their institutions

N. D. de Wit, D. Zwart, E. de Groot, 2022, Journal of Integrated Care.

Differences in health care utilisation between elderly from ethnic minorities and ethnic Dutch elderly

W. Laan, N. D. de Wit, W. Ros, 2014, International Journal for Equity in Health.

Use of Rome criteria for the diagnosis of irritable bowel syndrome in primary care: a survey among European countries

N. D. de Wit, A. Hungin, A. Masclee, 2017, European journal of gastroenterology & hepatology.

Helicobacter pylori infection: a comparative review of existing management guidelines.

N. D. de Wit, G. Rubin, V. Meineche-Schmidt, 2000, Family practice.

Impact of the COVID-19 pandemic on diagnosis, stage, and initial treatment of breast cancer in the Netherlands: a population-based study

H. Verkooijen, I. Nagtegaal, L. Boersma, 2021, Journal of Hematology & Oncology.

Relative risk of irritable bowel syndrome following acute gastroenteritis and associated risk factors

N. D. de Wit, P. Succop, A. Havelaar, 2013, Epidemiology and Infection.

Effects of structured involvement of the primary care team versus standard care after a cancer diagnosis on patient satisfaction and healthcare use: the GRIP randomised controlled trial

N. D. de Wit, A. May, M. Ernst, 2022, BMC Primary Care.

Investigating cancer symptoms in older people: what are the issues and where is the evidence?

N. D. de Wit, R. Neal, C. Surr, 2020, The British journal of general practice : the journal of the Royal College of General Practitioners.

Learning Through Boundary Crossing: Professional Identity Formation of Pharmacists Transitioning to General Practice in the Netherlands

M. Bouvy, N. D. de Wit, A. D. de Bont, 2018, Academic medicine : journal of the Association of American Medical Colleges.

The expanding role of primary care in cancer control.

J. Wardle, C. Wilkinson, J. Emery, 2015, The Lancet. Oncology.

Need for a primary care–based intervention for fear of cancer recurrence: conclusions from the BLANKET trial

N. D. de Wit, M. L. van der Lee, M. Gerrits, 2022, Journal of Psychosocial Oncology Research & Practice.

Increased survival means increasing roles for primary care after cancer diagnosis.

J. Wind, M. McBride, N. D. de Wit, 2017, The British journal of general practice : the journal of the Royal College of General Practitioners.

Patient adherence to prescribed medication instructions for dyspepsia: The DIAMOND-study

J. Knottnerus, M. Numans, N. D. de Wit, 2012, The European journal of general practice.

Trends and determinants of pharmacotherapy for dyspepsia: analysis of 3-year prescription data in The Netherlands.

N. D. de Wit, H. Smeets, A. Quartero, 2003, Scandinavian journal of gastroenterology.

Experience as a doctor in the developing world: does it benefit the clinical and organisational performance in general practice?

N. D. de Wit, F. V. van Balen, P. V. D. Hombergh, 2009, BMC family practice.

Do doctors pay attention to the religious beliefs of their patients? A survey amongst Dutch GPs.

N. D. de Wit, M. Kuyvenhoven, N. Wit, 2000, Family practice.

The transitional risk and incident questionnaire was valid and reliable for measuring transitional patient safety from the patients' perspective.

H. V. van Stel, N. D. de Wit, J. M. Poldervaart, 2019, Journal of clinical epidemiology.

Effects of non‐dispensing pharmacists integrated in general practice on medication‐related hospitalisations

M. Bouvy, N. D. de Wit, A. Leendertse, 2019, British journal of clinical pharmacology.

Disease burden of post-infectious irritable bowel syndrome in The Netherlands

J. Haagsma, P. Siersema, N. D. de Wit, 2010, Epidemiology and Infection.

Serotonin receptor 3A polymorphism c.-42C > T is associated with severe dyspepsia

D. Grobbee, M. Numans, N. D. de Wit, 2011, BMC Medical Genetics.

Psychopathology is associated with dyspeptic symptom severity in primary care patients with a new episode of dyspepsia

N. D. de Wit, D. Grobbee, M. Samsom, 2009, Alimentary pharmacology & therapeutics.

Disturbed Solid-Phase Gastric Emptying in Functional Dyspepsia (A Meta-Analysis)

A. Hoes, M. Numans, N. D. de Wit, 1998, Digestive Diseases and Sciences.

How much ulcer is ulcer-like? Diagnostic determinants of peptic ulcer in open access gastroscopy.

M. Numans, N. D. de Wit, Y. van der Graaf, 1994, Family practice.

Bulking agents, antispasmodic and antidepressant medication for the treatment of irritable bowel syndrome.

N. D. de Wit, J. Muris, G. Rubin, 2005, The Cochrane database of systematic reviews.

Comparison of medical costs generated by IBS patients in primary and secondary care in the Netherlands

W. Laan, N. D. de Wit, B. Weusten, 2015, BMC Gastroenterology.

Systematic review: the role of different types of fibre in the treatment of irritable bowel syndrome

A. Hoes, N. D. de Wit, J. Muris, 2004, Alimentary pharmacology & therapeutics.

Suspected cow’s milk allergy in everyday general practice: a retrospective cohort study on health care burden and guideline adherence

N. D. de Wit, J. Toet, Y. Meijer, 2014, BMC Research Notes.

Measurement properties of oral health assessments for non-dental healthcare professionals in older people: a systematic review

N. Bleijenberg, N. D. de Wit, K. Jerković-Ćosić, 2020, BMC Geriatrics.

Bulking agents, antispasmodics and antidepressants for the treatment of irritable bowel syndrome.

N. D. de Wit, J. Muris, G. J. van der Heijden, 2011, The Cochrane database of systematic reviews.

Unravelling complex primary-care programs to maintain independent living in older people: a systematic overview.

R. Melis, N. Bleijenberg, N. D. de Wit, 2017, Journal of clinical epidemiology.

Antibiotic treatment of gastroenteritis in primary care

N. D. de Wit, M. Bonten, P. Bruijning-Verhagen, 2018, The Journal of antimicrobial chemotherapy.

The degree of integration of non‐dispensing pharmacists in primary care practice and the impact on health outcomes: A systematic review

M. Bouvy, N. D. de Wit, A. D. de Bont, 2017, Research in social & administrative pharmacy : RSAP.

Patient Selection for Therapy Reduction after Long-Term Daily Proton Pump Inhibitor Treatment for Gastro-Oesophageal Reflux Disease: Trial and Error

D. Grobbee, M. Numans, N. D. de Wit, 2013, Digestion.

Use of Proton Pump Inhibitors and Risks of Fundic Gland Polyps and Gastric Cancer: Systematic Review and Meta-analysis.

A. Hoes, N. D. de Wit, C. Stehouwer, 2016, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Expected and unexpected gallstones in primary care

A. Hoes, W. Mali, N. D. de Wit, 2007, Scandinavian journal of gastroenterology.

Barriers and facilitators among health professionals in primary care to prevention of cardiometabolic diseases: A systematic review

F. Schellevis, J. Korevaar, N. D. de Wit, 2018, Family practice.

Systematic review: probiotics in the management of lower gastrointestinal symptoms – an updated evidence‐based international consensus

P. Whorwell, N. D. de Wit, C. Lionis, 2018, Alimentary pharmacology & therapeutics.

The management of Helicobacter pylori infection in primary care: a systematic review of the literature.

N. D. de Wit, S. Childs, G. Rubin, 2000, Family practice.

Identifying Treatment Modalities for a Multidisciplinary and Blended Care Intervention for Patients With Moderate Medically Unexplained Physical Symptoms: Qualitative Study Among Professionals

N. D. de Wit, M. Pisters, C. Veenhof, 2018, JMIR mental health.

Analytical performance, agreement and user-friendliness of five C-reactive protein point-of-care tests

R. Hopstaken, N. D. de Wit, J. D. de Groot, 2013, Scandinavian Journal of Clinical and Laboratory Investigation.

Irritable bowel syndrome: an integrated explanatory model for clinical practice

N. D. de Wit, A. Hungin, J. Muris, 2015, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

Diagnostic performance of rapid tests for detection of fecal calprotectin and lactoferrin and their ability to discriminate inflammatory from irritable bowel syndrome

N. D. de Wit, K. Moons, E. Kampman, 2008, Clinical chemistry and laboratory medicine.

Quality of life in primary care patients with moderate medically unexplained physical symptoms

N. D. de Wit, M. Pisters, C. Veenhof, 2019, Quality of Life Research.

Effectiveness of a Blended Multidisciplinary Intervention for Patients with Moderate Medically Unexplained Physical Symptoms (PARASOL): Protocol for a Cluster Randomized Clinical Trial

N. D. de Wit, M. Pisters, C. Veenhof, 2018, JMIR research protocols.

Diagnostic accuracy of point-of-care fecal calprotectin and immunochemical occult blood tests for diagnosis of organic bowel disease in primary care: the Cost-Effectiveness of a Decision Rule for Abdominal Complaints in Primary Care (CEDAR) study.

N. D. de Wit, K. Moons, J. Muris, 2012, Clinical chemistry.

Unfulfilled potential of primary care in Europe

T. Greenhalgh, C. van Weel, J. De Maeseneer, 2018, British Medical Journal.

The Utrecht questionnaire (U-CEP) measuring knowledge on clinical epidemiology proved to be valid.

Marlous F. Kortekaas, A. Hoes, D. Grobbee, 2017, Journal of clinical epidemiology.

The prevalence and pharmacotherapy of depression in cancer patients.

N. D. de Wit, M. Boks, N. Zainal, 2011, Journal of affective disorders.

Psychological treatments for the management of irritable bowel syndrome.

N. D. de Wit, G. J. van der Heijden, G. Rubin, 2009, The Cochrane database of systematic reviews.

Tailoring of Self-Management Interventions in Patients With Heart Failure

N. D. de Wit, M. Schuurmans, J. Trappenburg, 2015, Current Heart Failure Reports.

Does Helicobacter pylori infection influence response rate or speed of symptom control in patients with gastroesophageal reflux disease treated with rabeprazole?

N. D. de Wit, A. Smout, P. Bergmans, 2006, Scandinavian journal of gastroenterology.

Unwillingness to participate in health checks for cardiometabolic diseases: A survey among primary health care patients in five European countries

F. Schellevis, J. Korevaar, N. D. de Wit, 2021, Health science reports.

Patient factors that influence clinicians’ decision making in self-management support: A clinical vignette study

N. D. de Wit, M. Schuurmans, J. Trappenburg, 2017, PloS one.

Patient and Disease Characteristics Associated with Activation for Self-Management in Patients with Diabetes, Chronic Obstructive Pulmonary Disease, Chronic Heart Failure and Chronic Renal Disease: A Cross-Sectional Survey Study

N. D. de Wit, M. Schuurmans, J. Trappenburg, 2015, PloS one.

An exploration of beliefs and attitudes regarding healthy lifestyle behaviour in an urban population in The Netherlands: Results from a focus group study in a community-based prevention project.

N. D. de Wit, S. M. Kloosterboer, N. Peek, 2015, European journal of public health.

Validity and reliability of a medical record review method identifying transitional patient safety incidents in merged primary and secondary care patients’ records

H. V. van Stel, N. D. de Wit, J. M. Poldervaart, 2018, BMJ Open.

Unravelling effectiveness of a nurse-led behaviour change intervention to enhance physical activity in patients at risk for cardiovascular disease in primary care: study protocol for a cluster randomised controlled trial

N. D. de Wit, M. Schuurmans, J. Trappenburg, 2017, Trials.

Changes in breast cancer treatment during the COVID-19 pandemic: a Dutch population-based study

A. Jager, L. Koppert, P. Westenend, 2022, Breast Cancer Research and Treatment.

Design of the POINT study: Pharmacotherapy Optimisation through Integration of a Non-dispensing pharmacist in a primary care Team (POINT)

M. Bouvy, N. D. de Wit, A. Leendertse, 2015, BMC Family Practice.

Non-dispensing pharmacists' actions and solutions of drug therapy problems among elderly polypharmacy patients in primary care.

M. Bouvy, N. D. de Wit, A. D. de Bont, 2019, Family practice.

Patients' preferred and perceived level of involvement in decision making for cancer treatment: A systematic review

N. D. de Wit, A. May, E. van der Wall, 2021, Psycho-oncology.

Randomised controlled trial protocol (GRIP study): examining the effect of involvement of a general practitioner and home care oncology nurse after a cancer diagnosis on patient reported outcomes and healthcare utilization

N. D. de Wit, A. May, E. van der Wall, 2018, BMC Cancer.

The added value of C-reactive protein measurement in diagnosing pneumonia in primary care: a meta-analysis of individual patient data

R. Hopstaken, G. Dinant, J. Steurer, 2017, Canadian Medical Association Journal.

Burden of disease in children with respiratory tract infections in primary care: diary-based cohort study

R. Hopstaken, N. D. de Wit, A. W. van der Velden, 2019, Family practice.

Does training general practitioners result in more shared decision making during consultations?

J. Bensing, P. Verhaak, N. D. de Wit, 2017, Patient education and counseling.

Effects of improved patient participation in primary care on health-related outcomes: a systematic review

J. Bensing, N. D. de Wit, W. Verheul, 2013, Family practice.

Screening for frailty in primary care: a systematic review of the psychometric properties of the frailty index in community-dwelling older people

I. Drubbel, N. Bleijenberg, M. Numans, 2014, BMC Geriatrics.

Selective prevention of cardiometabolic diseases: activities and attitudes of general practitioners across Europe

F. Schellevis, J. Korevaar, N. D. de Wit, 2018, European journal of public health.

Exploring Associations Between Oral Health and Frailty in Community-Dwelling Older People

N. Bleijenberg, N. D. de Wit, K. Jerković-Ćosić, 2020, The Journal of Frailty & Aging.

Future care for older people in general practice: paradigm shifts are needed.

N. D. de Wit, M. Schuurmans, 2017, The British journal of general practice : the journal of the Royal College of General Practitioners.

Disability in the individual ADL, IADL, and mobility among older adults: A prospective cohort study

N. Zuithoff, N. Bleijenberg, N. D. de Wit, 2017, The journal of nutrition, health & aging.

Impact of organizational context on patient outcomes in a proactive primary care program:a longitudinal observational study

N. Bleijenberg, N. D. de Wit, M. Schuurmans, 2021, BMC Geriatrics.

Factors associated with increasing functional decline in multimorbid independently living older people.

W. Laan, I. Drubbel, N. Bleijenberg, 2013, Maturitas.

Prediction of adverse health outcomes in older people using a frailty index based on routine primary care data.

Mattijs E Numans, Nienke Bleijenberg, Marieke J Schuurmans, 2013, The journals of gerontology. Series A, Biological sciences and medical sciences.

Proactive and integrated primary care for frail older people: design and methodological challenges of the Utrecht primary care PROactive frailty intervention trial (U-PROFIT)

I. Drubbel, N. Bleijenberg, M. Numans, 2012, BMC Geriatrics.

The Effectiveness of a Proactive Multicomponent Intervention Program on Disability in Independently Living Older People: A Randomized Controlled Trial

N. Bleijenberg, N. D. de Wit, M. Schuurmans, 2018, The journal of nutrition, health & aging.

Cost-Effectiveness of a Proactive Primary Care Program for Frail Older People: A Cluster-Randomized Controlled Trial.

I. Drubbel, N. Bleijenberg, M. Numans, 2017, Journal of the American Medical Directors Association.

Treatment Fidelity of an Evidence-Based Nurse-Led Intervention in a Proactive Primary Care Program for Older People.

I. Drubbel, N. Bleijenberg, M. Numans, 2016, Worldviews on evidence-based nursing.

Development of a proactive care program (U-CARE) to preserve physical functioning of frail older people in primary care.

Nienke Bleijenberg, I. Drubbel, N. Bleijenberg, 2013, Journal of nursing scholarship : an official publication of Sigma Theta Tau International Honor Society of Nursing.

Patient Characteristics Associated With a Successful Response to Nurse‐Led Care Programs Targeting the Oldest‐Old: A Comparison of Two RCTs

N. Bleijenberg, N. D. de Wit, M. Schuurmans, 2017, Worldviews on evidence-based nursing.

Routine health insurance data for scientific research: potential and limitations of the Agis Health Database.

A. Hoes, N. D. de Wit, H. Smeets, 2011, Journal of clinical epidemiology.

The Psychiatric Case Register Middle Netherlands

W. Laan, N. D. de Wit, M. Boks, 2011, BMC psychiatry.

A comorbid anxiety disorder does not result in an excess risk of death among patients with a depressive disorder.

W. Laan, N. D. de Wit, M. Boks, 2011, Journal of affective disorders.

General practice trainees' information searching strategies for clinical queries encountered in daily practice.

Marlous F. Kortekaas, A. Hoes, N. D. de Wit, 2015, Family practice.

Prospective, observational study comparing automated and visual point-of-care urinalysis in general practice

R. Hopstaken, N. D. de Wit, M. Spigt, 2016, BMJ Open.

A case study of nurse practitioner care compared with general practitioner care for children with respiratory tract infections

N. D. de Wit, R. Stellato, F. Cleveringa, 2018, Journal of advanced nursing.

Referrals for recurrent respiratory tract infections including otitis media in young children.

A. Schilder, N. D. de Wit, H. Smit, 2013, International journal of pediatric otorhinolaryngology.

A support programme for primary care leads to substantial improvements in the effectiveness of a public hepatitis C campaign.

N. D. de Wit, M. Bonten, C. Helsper, 2010, Family practice.

Community health worker interventions to improve access to health care services for older adults from ethnic minorities: a systematic review

N. D. de Wit, W. Ros, B. Steunenberg, 2014, BMC Health Services Research.

Comorbid chronic diseases and cancer diagnosis: disease-specific effects and underlying mechanisms

Jon Emery, Hardeep Singh, Bernard Rachet, 2019, Nature Reviews Clinical Oncology.

Analytical performance, agreement and user-friendliness of six point-of-care testing urine analysers for urinary tract infection in general practice

R. Hopstaken, N. D. de Wit, S. van Delft, 2015, BMJ Open.

Factors affecting the decision to investigate older adults with potential cancer symptoms: a systematic review

N. D. de Wit, A. Clegg, C. Renzi, 2021, The British journal of general practice : the journal of the Royal College of General Practitioners.

Artificial Intelligence Techniques That May Be Applied to Primary Care Data to Facilitate Earlier Diagnosis of Cancer: Systematic Review

Jon Emery, Stephen W. Duffy, Hardeep Singh, 2020, Journal of Medical Internet Research.

Mental Health Morbidities and Time to Cancer Diagnosis Among Adults With Colon Cancer in England

B. Rachet, N. D. de Wit, G. Lyratzopoulos, 2022, JAMA network open.

Do presenting symptoms, use of pre-diagnostic endoscopy and risk of emergency cancer diagnosis vary by comorbidity burden and type in patients with colorectal cancer?

B. Rachet, N. D. de Wit, G. Lyratzopoulos, 2021, British Journal of Cancer.

Potential for Reducing Time to Referral for Colorectal Cancer Patients in Primary Care

N. D. de Wit, P. Peeters, C. Helsper, 2019, The Annals of Family Medicine.

Is there an added value of faecal calprotectin and haemoglobin in the diagnostic work-up for primary care patients suspected of significant colorectal disease? A cross-sectional diagnostic study

N. D. de Wit, K. Moons, J. Muris, 2016, BMC Medicine.

Effectiveness of a blended multidisciplinary intervention for patients with moderate medically unexplained physical symptoms (PARASOL): A cluster randomized clinical trial

N. D. de Wit, M. Pisters, C. Veenhof, 2023, PloS one.

Diagnostic value of the proton pump inhibitor test for gastro‐oesophageal reflux disease in primary care

N. D. de Wit, B. Weusten, A. Smout, 2006, Alimentary pharmacology & therapeutics.

Pragmatic trials in primary care. Methodological challenges and solutions demonstrated by the DIAMOND-study

J André Knottnerus, Mattijs E Numans, J. Knottnerus, 2007, BMC medical research methodology.

A health insurance company-initiated multifaceted intervention for optimizing acid-suppressing drug prescriptions in primary care: a randomized controlled trial.

A. Hoes, N. Zuithoff, N. D. de Wit, 2010, Archives of internal medicine.

Diagnostic value of signs, symptoms and diagnostic tests for diagnosing pneumonia in ambulant children in developed countries: a systematic review

R. Hopstaken, N. D. de Wit, J. Cals, 2018, npj Primary Care Respiratory Medicine.

Pharmacological Dependency in Chronic Treatment of Gastroesophageal Reflux Disease: A Randomized Controlled Clinical Trial

D. Grobbee, M. Numans, N. D. de Wit, 2009, Digestion.

Validity and reliability of the Katz-15 scale to measure unfavorable health outcomes in community-dwelling older people

W. Laan, N. Zuithoff, I. Drubbel, 2014, The journal of nutrition, health & aging.

Population-based impact of COVID-19 on incidence, treatment, and survival of patients with pancreatic cancer

N. D. de Wit, S. Siesling, M. Bruno, 2023, HPB : the official journal of the International Hepato Pancreato Biliary Association.

Published diagnostic models safely excluded colorectal cancer in an independent primary care validation study.

N. D. de Wit, K. Moons, J. Muris, 2017, Journal of clinical epidemiology.

One-year prognosis of primary care dyspepsia: predictive value of symptom pattern, Helicobacter pylori and GP management

M. Numans, N. D. de Wit, M. Post, 2002, European journal of gastroenterology & hepatology.

How Clinical Integration of Pharmacists in General Practice has Impact on Medication Therapy Management: A Theory-oriented Evaluation

M. Bouvy, N. D. de Wit, A. Leendertse, 2019, International journal of integrated care.

EXPLORING ASSOCIATIONS BETWEEN FRAILTY AND ORAL HEALTH IN COMMUNITY-DWELLING OLDER PEOPLE

N. Bleijenberg, N. D. de Wit, G. J. van der Heijden, 2019, Innovation in Aging.

Efficacy of individual and group hypnotherapy in irritable bowel syndrome (IMAGINE): a multicentre randomised controlled trial.

P. Whorwell, W. Laan, N. Zuithoff, 2019, The lancet. Gastroenterology & hepatology.

Participation and successful patient recruitment in primary care.

M. Numans, N. D. de Wit, A. Quartero, 2001, The Journal of family practice.

Systematic review: The placebo effect of psychological interventions in the treatment of irritable bowel syndrome

W. Laan, N. D. de Wit, A. Smout, 2017, World journal of gastroenterology.

Gastroprotective strategies in chronic NSAID users: a cost-effectiveness analysis comparing single-tablet formulations with individual components.

B. Spiegel, P. Siersema, N. D. de Wit, 2013, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

Irritable bowel syndrome in primary care: the patients' and doctors' views on symptoms, etiology and management.

J. Knottnerus, A. Hoes, W. Stalman, 2003, Canadian journal of gastroenterology = Journal canadien de gastroenterologie.

Real-life costs of hepatitis C treatment.

N. D. de Wit, M. Bonten, M. Bonten, 2012, The Netherlands journal of medicine.

Follow-up of mild alanine aminotransferase elevation identifies hidden hepatitis C in primary care.

N. D. de Wit, C. Helsper, G. V. van Essen, 2012, The British journal of general practice : the journal of the Royal College of General Practitioners.

[New side effects of proton pump inhibitors; time for reflection?].

M. Numans, N. D. de Wit, 2016, Nederlands tijdschrift voor geneeskunde.

The effect of shared decision-making on recovery from non-chronic aspecific low back pain in primary care; a post-hoc analysis from the patient, physician and observer perspectives

S. van Dulmen, N. D. de Wit, A. Sanders, 2022, BMC Primary Care.

Cluster analysis of functional independence in community-dwelling older people

N. Bleijenberg, N. D. de Wit, C. Veenhof, 2022, BMC geriatrics.

Psychometric evaluation of the Decision Support Tool for Functional Independence in community-dwelling older people

N. Bleijenberg, N. D. de Wit, C. Veenhof, 2022, Journal of population ageing.

Functional Independence in the Community Dwelling Older People: a Scoping Review

N. Bleijenberg, N. D. de Wit, S. T. Velde, 2020, Journal of Population Ageing.

Patient-reported needs for coping with worry or fear about cancer recurrence and the extent to which they are being met: a survey study

N. D. de Wit, M. L. van der Lee, C. Helsper, 2022, Journal of cancer survivorship : research and practice.

Tests for Helicobacter pylori infection: a critical appraisal from primary care.

N. D. de Wit, S. Childs, G. Rubin, 2000, Family practice.

New immunoassay for the detection of Helicobacter pylori infection compared with urease test, 13C breath test and histology: validation in the primary care setting.

A. Hoes, N. D. de Wit, T. Verheij, 2001, Journal of microbiological methods.

Frequent attendance of primary care out-of-hours services in the Netherlands: characteristics of patients and presented morbidity.

N. D. de Wit, M. Knol, Kien Smulders, 2010, Family practice.

Diagnostic Criteria for Major Depressive Disorder in Cancer Patients: A Review

N. D. de Wit, M. Boks, N. Zainal, 2013, International journal of psychiatry in medicine.

A health insurance company-initiated practice support intervention for optimizing acid-suppressing drug prescriptions in primary care

A. Hoes, N. D. de Wit, P. V. van Dijk, 2011, European journal of gastroenterology & hepatology.

Cost-effectiveness of a stepwise cardiometabolic disease prevention program: results of a randomized controlled trial in primary care

F. Schellevis, N. D. de Wit, E. Over, 2021, BMC Medicine.

Personalized prevention approach with use of a web-based cardiovascular risk assessment with tailored lifestyle follow-up in primary care practice – a pilot study

N. D. de Wit, M. Niessen, R. Kraaijenhagen, 2016, European journal of preventive cardiology.

Exploring the expectations, needs and experiences of general practitioners and nurses towards a proactive and structured care programme for frail older patients: a mixed-methods study.

Mattijs E Numans, Nienke Bleijenberg, Marieke J Schuurmans, 2013, Journal of advanced nursing.

Redefining the core values and tasks of GPs in the Netherlands (Woudschoten 2019).

N. D. de Wit, H. E. van der Horst, 2020, The British journal of general practice : the journal of the Royal College of General Practitioners.

C-reactive protein point-of-care testing in children with cough: qualitative study of GPs' perceptions

N. D. de Wit, J. Cals, T. Verheij, 2017, BJGP open.

Potential for Self-Management in Chronic Care: Nurses’ Assessments of Patients

N. D. de Wit, M. Schuurmans, J. Trappenburg, 2015, Nursing research.

Glucocorticosteroids Associated With a Decreased Risk of Psychosis

R. Kahn, D. Grobbee, W. Laan, 2009, Journal of clinical psychopharmacology.

Development and validation of a new instrument measuring guideline adherence in clinical practice.

Marlous F. Kortekaas, A. Hoes, N. D. de Wit, 2016, Family practice.

In-hospital prescription changes and documentation in the medical records of the primary care provider: results from a medical record review study

N. D. de Wit, J. M. Poldervaart, D. Zwart, 2017, BMC Health Services Research.

Culturally sensitive care for elderly immigrants through ethnic community health workers: design and development of a community based intervention programme in the Netherlands

N. D. de Wit, W. Ros, B. Steunenberg, 2013, BMC Public Health.

Maintenance Treatment for GERD: Residual Symptoms Are Associated with Psychological Distress

D. Grobbee, M. Numans, N. D. de Wit, 2008, Digestion.

Guidelines on the management of H.pylori in primary care: development of an implementation strategy.

B Seifert, N. D. de Wit, B. Seifert, 2000, Family practice.

Impact of the COVID-19 Outbreak—Delayed Referral of Colorectal and Lung Cancer in Primary Care: A National Retrospective Cohort Study

N. D. de Wit, S. Siesling, D. Brandenbarg, 2023, Cancers.

The Impact of the COVID Pandemic on the Incidence of Presentations with Cancer-Related Symptoms in Primary Care

N. D. de Wit, P. Slottje, D. Brandenbarg, 2022, Cancers.

Transitional safety incidents as reported by patients and healthcare professionals in the Netherlands: A descriptive study

N. D. de Wit, J. M. Poldervaart, D. Zwart, 2019, The European journal of general practice.

How useful is selection based on alarm symptoms in requesting gastroscopy? An evaluation of diagnostic determinants for gastro-oesophageal malignancy.

M. Numans, N. D. de Wit, Y. van der Graaf, 2001, Scandinavian journal of gastroenterology.

Design of the INTEGRATE study: effectiveness and cost-effectiveness of a cardiometabolic risk assessment and treatment program integrated in primary care

F. Schellevis, N. D. de Wit, G. D. de Wit, 2014, BMC Family Practice.

Barriers and facilitators to participation in a health check for cardiometabolic diseases in primary care: A systematic review

Jens Søndergaard, Christos Lionis, François G Schellevis, 2018, European journal of preventive cardiology.

Patients' views on the decision to investigate cancer symptoms in older adults: a qualitative interview study in primary care.

N. D. de Wit, S. Honey, S. Scott, 2023, The British journal of general practice : the journal of the Royal College of General Practitioners.

Reducing unnecessary vitamin testing in general practice: barriers and facilitators according to general practitioners and patients

N. D. de Wit, B. Mulder, A. Bohnen, 2019, BMJ Open.

Barriers and facilitators for the implementation of the CombiConsultation by general practitioners, pharmacists and practice nurses: a qualitative interview study

M. Bouvy, N. D. de Wit, M. Heringa, 2023, International Journal of Clinical Pharmacy.

Study protocol of the BLANKET trial: a cluster randomised controlled trial on the (cost-) effectiveness of a primary care intervention for fear of cancer recurrence in cancer survivors

N. D. de Wit, M. L. van der Lee, C. Helsper, 2019, BMJ Open.

Testing for Helicobacter pylori in dyspeptic patients suspected of peptic ulcer disease in primary care: cross sectional study

K G Moons, A. Hoes, M. Numans, 2001, BMJ : British Medical Journal.

Diagnostic performance of rapid tests for detection of fecal calprotectin and lactoferrin and their ability to discriminate inflammatory from irritable bowel syndrome

N. D. de Wit, K. Moons, E. Kampman, 2008 .

Does recognition of depression in primary care affect outcome? The PREDICT-NL study.

Irwin Nazareth, Mirjam I Geerlings, Michael King, 2012, Family practice.

Guideline adherence for diagnostic faeces testing in primary care patients with gastroenteritis

N. D. de Wit, M. Bonten, P. Bruijning-Verhagen, 2017, Family practice.

Measles incidence estimations based on the notification by general practitioners were suboptimal.

A. Hoes, W. Stalman, N. D. de Wit, 2004, Journal of clinical epidemiology.

Suspected cow’s milk allergy in everyday general practice: a retrospective cohort study on health care burden and guideline adherence

N. D. de Wit, J. Toet, Y. Meijer, 2014, BMC Research Notes.

Effectiveness and cost-effectiveness of nationwide campaigns for awareness and case finding of hepatitis C targeted at people who inject drugs and the general population in the Netherlands.

N. D. de Wit, M. Janssen, Ardine de Wit, 2017, The International journal on drug policy.

[Summary of the Dutch College of General Practitioners (NHG) practice guideline on 'Diverticulitis'].

N. D. de Wit, M. Berger, A. N. Goudswaard, 2012, Nederlands tijdschrift voor geneeskunde.

The CombiConsultation: a new concept of sequential consultation with the pharmacist and practice nurse/general practitioner for patients with a chronic condition.

M. Bouvy, N. D. de Wit, M. Heringa, 2021, International Journal of Clinical Pharmacy.

The CombiConsultation for patients with diabetes, COPD and cardiovascular diseases: Evaluation of interventions and personal health-related goals.

M. Bouvy, N. D. de Wit, M. Heringa, 2023, Research in social & administrative pharmacy : RSAP.

Dealing with Discontinuity in Cancer Care Trajectories: Patients’ Solutions

N. D. de Wit, L. Bronkhorst, D. Zwart, 2021, The Patient - Patient-Centered Outcomes Research.

Effects of a time out consultation with the general practitioner on cancer treatment decision‐making: a randomised controlled trial

F. Schramel, N. D. de Wit, M. Ernst, 2020, Psycho-oncology.

Published diagnostic models safely excluded colorectal cancer in an independent primary care validation study.

N. D. de Wit, K. Moons, J. Muris, 2017, Journal of clinical epidemiology.

A randomised controlled trial on hypnotherapy for irritable bowel syndrome: design and methodological challenges (the IMAGINE study)

P. Whorwell, W. Laan, N. D. de Wit, 2011, BMC gastroenterology.

Non-dispensing pharmacist integrated in the primary care team: effect on the quality of physician’s prescribing, a non-randomised comparative study

M. Bouvy, N. D. de Wit, A. Leendertse, 2020, International Journal of Clinical Pharmacy.

C-reactive protein point-of-care testing and associated antibiotic prescribing.

R. Hopstaken, N. D. de Wit, T. Verheij, 2016, Family practice.

The added diagnostic value of five different C-reactive protein point-of-care test devices in detecting pneumonia in primary care: A nested case-control study

H. Goossens, R. Hopstaken, N. D. de Wit, 2015, Scandinavian journal of clinical and laboratory investigation.

Glucocorticosteroids Associated With a Decreased Risk of Psychosis

R. Kahn, D. Grobbee, W. Laan, 2009, Journal of clinical psychopharmacology.

Gastro-oesophageal reflux disease redefined: Implications for primary care

N. D. de Wit, L. Agréus, B. Seifert, 2007, The European journal of general practice.

Unravelling complex primary-care programs to maintain independent living in older people: a systematic overview.

R. Melis, N. Bleijenberg, N. D. de Wit, 2017, Journal of Clinical Epidemiology.

Exploring the expectations, needs and experiences of general practitioners and nurses towards a proactive and structured care programme for frail older patients: a mixed-methods study.

I. Drubbel, N. Bleijenberg, M. Numans, 2013, Journal of advanced nursing.