B. Chi

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Antiretroviral Drug Regimens to Prevent Mother-To-Child Transmission of HIV: A Review of Scientific, Program, and Policy Advances for Sub-Saharan Africa

B. Chi, J. Stringer, D. Moodley, 2013, Current HIV/AIDS Reports.

Cost-Effectiveness of Pre-exposure HIV Prophylaxis During Pregnancy and Breastfeeding in Sub-Saharan Africa

Stephanie B. Wheeler, George K. Siberry, Joan T. Price, 2016, Journal of acquired immune deficiency syndromes.

Use of task-shifting to rapidly scale-up HIV treatment services: experiences from Lusaka, Zambia

B. Chi, J. Stringer, S. Reid, 2009, BMC health services research.

Mobile phones to improve HIV treatment adherence

B. Chi, J. Stringer, Benjamin H Chi, 2010, The Lancet.

Rapid scale-up of antiretroviral therapy at primary care sites in Zambia: feasibility and early outcomes.

B. Chi, J. Stringer, M. Saag, 2006, JAMA.

Trends in all-cause mortality during the scale-up of an antiretroviral therapy programme: a cross-sectional study in Lusaka, Zambia

B. Chi, J. Stringer, I. Sikazwe, 2014, Bulletin of the World Health Organization.

Implementation of cervical cancer prevention services for HIV-infected women in Zambia: measuring program effectiveness.

B. Chi, J. Stringer, S. Vermund, 2010, HIV therapy.

A mobile phone-based, community health worker program for referral, follow-up, and service outreach in rural Zambia: outcomes and overview.

Cory L Zue, B. Chi, J. Stringer, 2014, Telemedicine journal and e-health : the official journal of the American Telemedicine Association.

Early clinical and immune response to NNRTI-based antiretroviral therapy among women with prior exposure to single-dose nevirapine

B. Chi, J. Stringer, S. Vermund, 2007, AIDS.

Acute and chronic chorioamnionitis and the risk of perinatal human immunodeficiency virus-1 transmission.

B. Chi, J. Stringer, M. Sinkala, 2006, American journal of obstetrics and gynecology.

Emerging evidence from a systematic review of safety of pre‐exposure prophylaxis for pregnant and postpartum women: where are we now and where are we heading?

B. Chi, D. Moodley, J. Baeten, 2020, Journal of the International AIDS Society.

Perspectives on HIV partner notification, partner HIV self‐testing and partner home‐based HIV testing by pregnant and postpartum women in antenatal settings: a qualitative analysis in Malawi and Zambia

B. Chi, S. Maman, N. Rosenberg, 2019, Journal of the International AIDS Society.

The landscape for HIV pre-exposure prophylaxis during pregnancy and breastfeeding in Malawi and Zambia: A qualitative study

B. Chi, S. Maman, N. Rosenberg, 2019, PloS one.

Implementation of the Zambia Electronic Perinatal Record System for comprehensive prenatal and delivery care

Dwight J Rouse, Bellington Vwalika, B. Chi, 2011, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Adverse birth outcomes and their clinical phenotypes in an urban Zambian cohort

B. Chi, J. Stringer, J. Price, 2019, Gates open research.

The Zambian Preterm Birth Prevention Study (ZAPPS): Cohort characteristics at enrollment.

B. Chi, J. Stringer, J. Price, 2018, Gates open research.

Risk of stillbirth among Zambian women with a prior cesarean delivery

B. Chi, J. Stringer, B. Vwalika, 2018, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

The Zambian Preterm Birth Prevention Study (ZAPPS): Cohort characteristics at enrollment

B. Chi, J. Stringer, J. Price, 2018, Gates open research.

Dosage of Sulfadoxine-Pyrimethamine and Risk of Low Birth Weight in a Cohort of Zambian Pregnant Women in a Low Malaria Prevalence Region.

B. Chi, J. Stringer, B. Vwalika, 2017, The American journal of tropical medicine and hygiene.

A retrospective study of HIV, antiretroviral therapy, and pregnancy‐associated hypertension among women in Lusaka, Zambia

B. Chi, J. Stringer, B. Vwalika, 2016, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

A population‐based cohort study of stillbirth among twins in Lusaka, Zambia

B. Chi, J. Stringer, B. Vwalika, 2015, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Predictors and pregnancy outcomes associated with a newborn birth weight of 4000 g or more in Lusaka, Zambia

B. Chi, J. Stringer, E. Stringer, 2013, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Antenatal Characteristics of a Zambian Cohort of Pregnant Women Who Have Delivery Information

B. Chi, J. Stringer, D. Rouse, 2011 .

Determinants of Stillbirth in Zambia

B. Chi, J. Stringer, D. Rouse, 2011, Obstetrics and gynecology.

Cost and Enrollment Implications of Targeting Different Source Population for an HIV Treatment Program

B. Chi, J. Stringer, M. Sinkala, 2005, Journal of acquired immune deficiency syndromes.

Plasma Fatty Acids in Zambian Adults with HIV/AIDS: Relation to Dietary Intake and Cardiovascular Risk Factors

B. Chi, D. Heimburger, E. Kabagambe, 2015, Journal of nutrition and metabolism.

Norovirus infections in young children in Lusaka Province, Zambia: clinical characteristics and molecular epidemiology

B. Chi, J. Stringer, K. Edwards, 2017, BMC Infectious Diseases.

Effect of baseline renal function on tenofovir-containing antiretroviral therapy outcomes in Zambia.

B. Chi, J. Stringer, M. Vinikoor, 2014, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Accelerating progress towards the elimination of mother‐to‐child transmission of HIV: a narrative review

B. Chi, L. Mofenson, M. Mahy, 2020, Journal of the International AIDS Society.

Nevirapine versus ritonavir-boosted lopinavir for HIV-infected children.

M. Hughes, B. Chi, J. Lindsey, 2012, The New England journal of medicine.

Antiretroviral treatment for children with peripartum nevirapine exposure.

M. Hughes, B. Chi, J. Lindsey, 2010, The New England journal of medicine.

Addition of Single-Dose Tenofovir and Emtricitabine to Intrapartum Nevirapine to Reduce Perinatal HIV Transmission

B. Chi, J. Stringer, M. Sinkala, 2008, Journal of acquired immune deficiency syndromes.

Short communication: Late refills during the first year of antiretroviral therapy predict mortality and program failure among HIV-infected adults in urban Zambia.

B. Chi, J. Stringer, M. Vinikoor, 2014, AIDS research and human retroviruses.

Early Clinical and Programmatic Outcomes with Tenofovir-Based Antiretroviral Therapy in Zambia

B. Chi, J. Stringer, S. Reid, 2009, Journal of acquired immune deficiency syndromes.

A Pilot Study of Food Supplementation to Improve Adherence to Antiretroviral Therapy Among Food-Insecure Adults in Lusaka, Zambia

B. Chi, J. Stringer, M. Sinkala, 2008, Journal of acquired immune deficiency syndromes.

Association between HIV antiretroviral therapy and preterm birth based on antenatal ultrasound gestational age determination: a comparative analysis.

B. Chi, J. Stringer, D. Moodley, 2019, AIDS.

Evaluation of service quality in family planning clinics in Lusaka, Zambia.

B. Chi, G. Stuart, B. Vwalika, 2015, Contraception.

Transfer of Patients on Antiretroviral Therapy Attending Primary Health Care Services in South Africa

B. Chi, L. Myer, M. Lesosky, 2022, Journal of acquired immune deficiency syndromes.

Fasting Triglyceride Concentrations are Associated with Early Mortality Following Antiretroviral Therapy in Zambia.

B. Chi, D. Heimburger, D. Arnett, 2010, North American journal of medicine & science.

The National Institutes of Health Fogarty International Center Global Health Scholars and Fellows Program: Collaborating Across Five Consortia to Strengthen Research Training.

B. Chi, D. Heimburger, S. Vermund, 2016, The American journal of tropical medicine and hygiene.

Absence of Active Hepatitis C Virus Infection in Human Immunodeficiency Virus Clinics in Zambia and Mozambique

B. Chi, M. Egger, M. Vinikoor, 2016, Open forum infectious diseases.

Liver fibrosis in treatment-naïve HIV-infected and HIV/HBV co-infected patients: Zambia and Switzerland compared.

B. Chi, M. Egger, M. Battegay, 2016, International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases.

Impact of Antiretroviral Therapy on Liver Fibrosis Among Human Immunodeficiency Virus-Infected Adults With and Without HBV Coinfection in Zambia

B. Chi, M. Egger, M. Saag, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Outcomes of antiretroviral treatment in programmes with and without routine viral load monitoring in southern Africa

B. Chi, M. Egger, A. Westfall, 2011, AIDS.

Research Mentorship Crowdsourcing Contest: Toward Global Health Good.

B. Chi, J. Tucker, H. Bao, 2020, The American journal of tropical medicine and hygiene.

Strengthening Mentoring in Low- and Middle-Income Countries to Advance Global Health Research: An Overview

B. Chi, D. Heimburger, D. Hamer, 2018, The American journal of tropical medicine and hygiene.

Defining gaps in PrEP delivery for pregnant and breastfeeding women in high burden settings using an implementation science framework

Mugo, B. Chi, D. Moodley, 2020 .

Modern Contraceptive and Dual Method Use among HIV-Infected Women in Lusaka, Zambia

B. Chi, J. Stringer, E. Stringer, 2011, Infectious diseases in obstetrics and gynecology.

Predictors of Stillbirth in Sub-Saharan Africa

B. Chi, F. Martinson, M. Sinkala, 2007, Obstetrics and gynecology.

Benefits and Risks of Antiretroviral Therapy for Perinatal HIV Prevention.

B. Chi, D. Moodley, L. Mofenson, 2016, The New England journal of medicine.

Identifying barriers to ART initiation and adherence: An exploratory qualitative study on PMTCT in Zambia

B. Chi, M. Vinikoor, M. Mubiana-Mbewe, 2022, PloS one.

Clinical and population‐based study design considerations to accelerate the investigation of new antiretrovirals during pregnancy

B. Chi, J. Stringer, L. Myer, 2022, Journal of the International AIDS Society.

Community-based follow-up for late patients enrolled in a district-wide programme for antiretroviral therapy in Lusaka, Zambia

B. Chi, J. Stringer, M. Sinkala, 2008, AIDS care.

American Journal of Epidemiology Practice of Epidemiology an Empirical Approach to Defining Loss to Follow-up among Patients Enrolled in Antiretroviral Treatment Programs

B. Chi, J. Stringer, S. Vermund, 2022 .

The Zambian Preterm Birth Prevention Study (ZAPPS): Cohort characteristics at enrollment.

B. Chi, J. Stringer, J. Price, 2018, Gates open research.

Elevated AST‐to‐platelet ratio index is associated with increased all‐cause mortality among HIV‐infected adults in Zambia

B. Chi, M. Vinikoor, G. Wandeler, 2015, Liver international : official journal of the International Association for the Study of the Liver.

Macronutrient supplementation for malnourished HIV-infected adults: a review of the evidence in resource-adequate and resource-constrained settings.

B. Chi, J. Stringer, D. Heimburger, 2009, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Concept Mapping of PMTCT Implementation Challenges and Solutions Across 6 sub-Saharan African Countries in the NIH-PEPFAR PMTCT Implementation Science Alliance

B. Chi, G. Aarons, G. Siberry, 2016, Journal of acquired immune deficiency syndromes.

Maternal and infant renal safety following tenofovir disoproxil fumarate exposure during pregnancy in a randomized control trial

B. Chi, D. Moodley, G. Theron, 2022, BMC Infectious Diseases.

Evolution of HIV-1 Drug Resistance after Virological Failure of First-line Antiretroviral Therapy in Lusaka, Zambia

B. Chi, J. Stringer, A. Westfall, 2019, Antiviral therapy.

Infant Human Immunodeficiency Virus–free Survival in the Era of Universal Antiretroviral Therapy for Pregnant and Breastfeeding Women: A Community-based Cohort Study From Rural Zambia

B. Chi, J. Stringer, H. Ayles, 2018, The Pediatric infectious disease journal.

Monitoring effectiveness of programmes to prevent mother-to-child HIV transmission in lower-income countries.

B. Chi, J. Stringer, F. Dabis, 2008, Bulletin of the World Health Organization.

All the viral loads we cannot see.

B. Chi, L. Myer, T. Phillips, 2021, The lancet. HIV.

Incident HIV among pregnant and breast-feeding women in sub-Saharan Africa: a systematic review and meta-analysis.

B. Chi, C. Poole, S. Vermund, 2020, AIDS.

A Randomized Trial of Point-of-Care Early Infant Human Immunodeficiency Virus (HIV) Diagnosis in Zambia

B. Chi, J. Stringer, C. Kankasa, 2021, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

A randomized trial of the intrauterine contraceptive device vs hormonal contraception in women who are infected with the human immunodeficiency virus.

B. Chi, J. Stringer, S. Vermund, 2007, American journal of obstetrics and gynecology.

Multiple Overimputation to Address Missing Data and Measurement Error: Application to HIV Treatment During Pregnancy and Pregnancy Outcomes

B. Chi, J. Stringer, W. Miller, 2016, Epidemiology.

Simple adherence assessments to predict virologic failure among HIV-infected adults with discordant immunologic and clinical responses to antiretroviral therapy.

B. Chi, J. Stringer, S. Vermund, 2008, AIDS research and human retroviruses.

Maximizing benefits of new strategies to prevent mother-to-child HIV transmission without harming existing services.

B. Chi, J. Stringer, H. Thirumurthy, 2014, JAMA.

Electrocardiographic manifestations of COVID-19: Effect on cardiac activation and repolarization

B. Chi, J. Levine, B. Mehrotra, 2021, EClinicalMedicine.

Predictors of patient attrition according to different definitions for loss to follow-up: a comparative analysis from Lusaka, Zambia.

B. Chi, J. Stringer, P. Musonda, 2013, Journal of acquired immune deficiency syndromes.

Universal Definition of Loss to Follow-Up in HIV Treatment Programs: A Statistical Analysis of 111 Facilities in Africa, Asia, and Latin America

B. Chi, C. Yiannoutsos, Jeffrey N. Martin, 2011, PLoS medicine.

A mobile-optimized artificial intelligence system for gestational age and fetal malpresentation assessment

George E. Dahl, J. Gilmer, G. Corrado, 2022, Communications Medicine.

Comparative Outcomes of Tenofovir-Based and Zidovudine-Based Antiretroviral Therapy Regimens in Lusaka, Zambia

B. Chi, J. Stringer, I. Sikazwe, 2011, Journal of acquired immune deficiency syndromes.

HIV, Hepatitis B, and Hepatitis C in Zambia

B. Chi, S. Vermund, J. Mulenga, 2011, Journal of global infectious diseases.

Risk Factors for Adverse Birth Outcomes in the PROMISE 1077BF/1077FF Trial.

B. Chi, J. Stringer, D. Moodley, 2019, Journal of acquired immune deficiency syndromes.

Intrapartum tenofovir and emtricitabine reduces low-concentration drug resistance selected by single-dose nevirapine for perinatal HIV prevention.

B. Chi, J. Stringer, G. Aldrovandi, 2009, AIDS research and human retroviruses.

Title: Impact of antiretroviral therapy on liver fibrosis among HIV-infected adults with and without HBV coinfection in Zambia

Zude, B. Chi, M. Egger, 2017 .

B and T Cell Phenotypic Profiles of African HIV-Infected and HIV-Exposed Uninfected Infants: Associations with Antibody Responses to the Pentavalent Rotavirus Vaccine

B. Chi, J. Lindsey, R. Bosch, 2018, Front. Immunol..

Single-dose tenofovir and emtricitabine for reduction of viral resistance to non-nucleoside reverse transcriptase inhibitory drugs in women given intrapartum nevirapine for perinatal HIV prevention: An open-label randomized trial

B. Chi, J. Stringer, J. Safrit, 2008 .

Correction: A Cluster Randomized Trial of Routine HIV-1 Viral Load Monitoring in Zambia: Study Design, Implementation, and Baseline Cohort Characteristics

B. Chi, J. Stringer, A. Westfall, 2010, PLoS ONE.

A Cluster Randomized Trial of Routine HIV-1 Viral Load Monitoring in Zambia: Study Design, Implementation, and Baseline Cohort Characteristics

B. Chi, J. Stringer, A. Westfall, 2010, PloS one.

CD4+ cell count and risk for antiretroviral drug resistance among women using peripartum nevirapine for perinatal HIV prevention

B. Chi, J. Stringer, N. Chintu, 2011, BJOG : an international journal of obstetrics and gynaecology.

Non-virologic algorithms for predicting HIV infection among HIV-exposed infants under 12 weeks of age

B. Chi, J. Stringer, P. Musonda, 2013 .

Egocentric Networks and HIV in Pregnant and Breastfeeding Women Attending Antenatal Care in Lusaka, Zambia

B. Chi, D. Pasquale, O. Mweemba, 2021, International Journal of Women’s Health Care.

CD4+ Response and Subsequent Risk of Death Among Patients on Antiretroviral Therapy in Lusaka, Zambia

B. Chi, J. Stringer, S. Reid, 2009, Journal of acquired immune deficiency syndromes.

Hepatitis B Infection, Viral Load and Resistance in HIV-Infected Patients in Mozambique and Zambia

B. Chi, M. Egger, M. Vinikoor, 2016, PloS one.

Implementation of routine screening for chronic hepatitis B virus co‐infection by HIV clinics in Lusaka, Zambia

B. Chi, M. Vinikoor, G. Wandeler, 2015, Journal of viral hepatitis.

Tenofovir Diphosphate Concentrations in Dried Blood Spots From Pregnant and Postpartum Adolescent and Young Women Receiving Daily Observed Pre-exposure Prophylaxis in Sub-Saharan Africa

B. Chi, B. G. Mirembe, C. Nakabiito, 2020, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Risk Factors for Adverse Birth Outcomes in the PROMISE 1077BF/1077FF Trial.

B. Chi, J. Stringer, D. Moodley, 2019, Journal of acquired immune deficiency syndromes.

Understanding PrEP decision making among pregnant women in Lilongwe, Malawi: A mixed‐methods study

Lisa D. Pearce, B. Chi, C. Golin, 2022, Journal of the International AIDS Society.

Human Immunodeficiency Virus Treatment and Prevention for Pregnant and Postpartum Women in Global Settings.

B. Chi, Friday Saidi, 2022, Obstetrics and gynecology clinics of North America.

Associations between health systems capacity and mother-to-child HIV prevention program outcomes in Zambia

B. Chi, J. Stringer, R. Chilengi, 2018, PloS one.

Where are the pregnant and breastfeeding women in new pre-exposure prophylaxis trials? The imperative to overcome the evidence gap.

B. Chi, S. Delany-Moretlwe, L. Myer, 2022, The lancet. HIV.

HIV disease progression by hormonal contraceptive method: secondary analysis of a randomized trial

B. Chi, J. Stringer, M. Sinkala, 2009, AIDS.

Ending the evidence gap for pregnancy, HIV and co‐infections: ethics guidance from the PHASES project

B. Chi, L. Myer, L. Mofenson, 2021, Journal of the International AIDS Society.

Early immunologic response and subsequent survival among malnourished adults receiving antiretroviral therapy in Urban Zambia

B. Chi, J. Stringer, Christopher K. Nyirenda, 2010, AIDS.

Predictors of CD4 Eligibility for Antiretroviral Therapy Initiation Among HIV-Infected Pregnant Women in Lusaka, Zambia

B. Chi, J. Stringer, N. Chintu, 2011, Journal of acquired immune deficiency syndromes.

Emerging evidence from a systematic review of safety of pre-exposure prophylaxis for pregnant and postpartum women: where are now and where

B. Chi, D. Moodley, J. Baeten, 2020 .

Association between hepatitis B co‐infection and elevated liver stiffness among HIV‐infected adults in Lusaka, Zambia

B. Chi, M. Egger, R. Chilengi, 2016, Tropical medicine & international health : TM & IH.

Women's decision-making and uptake of services to prevent mother-to-child HIV transmission in Zambia

B. Chi, J. Stringer, P. Musonda, 2018, AIDS care.

Cohort Profile: the international epidemiological databases to evaluate AIDS (IeDEA) in sub-Saharan Africa.

Kara Wools-Kaloustian, Matthias Egger, Paula Braitstein, 2012, International journal of epidemiology.

Employment of off-duty staff: a strategy to meet the human resource needs for a large PMTCT program in Zambia.

B. Chi, J. Stringer, M. Sinkala, 2005, Journal of acquired immune deficiency syndromes.

Incident HIV among pregnant and breastfeeding women in sub-Saharan Africa: a systematic review and meta-analysis.

B. Chi, C. Poole, S. Vermund, 2020, AIDS.

Cardiometabolic risk factors among HIV patients on antiretroviral therapy

B. Chi, D. Heimburger, M. Wellons, 2013, Lipids in Health and Disease.

Hepatitis B viral load in dried blood spots: A validation study in Zambia.

B. Chi, M. Zwahlen, M. Vinikoor, 2015, Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology.

Single-dose tenofovir and emtricitabine for reduction of viral resistance to non-nucleoside reverse transcriptase inhibitor drugs in women given intrapartum nevirapine for perinatal HIV prevention: an open-label randomised trial

B. Chi, J. Stringer, J. Safrit, 2007, The Lancet.

Early lessons from the integration of tuberculosis and HIV services in primary care centers in Lusaka, Zambia.

B. Chi, M. Kimerling, S. Reid, 2008, The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease.

Serum Phosphate Predicts Early Mortality in Adults Starting Antiretroviral Therapy in Lusaka, Zambia: A Prospective Cohort Study

B. Chi, J. Stringer, D. Heimburger, 2010, PloS one.

Field effectiveness of combination antiretroviral prophylaxis for the prevention of mother-to-child HIV transmission in rural Zambia

B. Chi, J. Stringer, P. Musonda, 2013, AIDS.

Individual-Level Predictors for HIV Testing Among Antenatal Attendees in Lusaka, Zambia

B. Chi, J. Stringer, M. Sinkala, 2006, The American journal of the medical sciences.

Universal combination antiretroviral regimens to prevent mother-to-child transmission of HIV in rural Zambia: a two-round cross-sectional study.

B. Chi, J. Stringer, P. Musonda, 2014, Bulletin of the World Health Organization.

Prevention of mother-to-child HIV transmission within the continuum of maternal, newborn, and child health services.

B. Chi, C. Holmes, C. Bolton-Moore, 2013, Current opinion in HIV and AIDS.

Optimal Time on HAART for Prevention of Mother-to-Child Transmission of HIV

B. Chi, J. Stringer, N. Chintu, 2011, Journal of acquired immune deficiency syndromes.

Malaria in HIV-Infected Children Receiving HIV Protease-Inhibitor- Compared with Non-Nucleoside Reverse Transcriptase Inhibitor-Based Antiretroviral Therapy, IMPAACT P1068s, Substudy to P1060

B. Chi, W. Borkowsky, L. Mofenson, 2016, PloS one.

Incidence Rate of Kaposi Sarcoma in HIV-Infected Patients on Antiretroviral Therapy in Southern Africa: A Prospective Multicohort Study

B. Chi, M. Egger, D. Dickinson, 2014, Journal of acquired immune deficiency syndromes.

Use of traditional medicine among pregnant women in Lusaka, Zambia.

B. Chi, J. Stringer, S. Vermund, 2007, Journal of alternative and complementary medicine.

Contextualising men’s role and participation in PMTCT programmes in Malawi and Zambia: A hegemonic masculinity perspective

B. Chi, S. Maman, N. Rosenberg, 2021, Global public health.

Designing a couple-based relationship strengthening and health enhancing intervention for pregnant women living with HIV and their male partners in Zambia: Interview findings from the target community.

B. Chi, S. Bull, L. Darbes, 2021, Social science & medicine.

Implementation Research for the Prevention of Mother-to-Child HIV Transmission in Sub-Saharan Africa: Existing Evidence, Current Gaps, and New Opportunities

B. Chi, G. Aarons, S. Bhardwaj, 2015, Current HIV/AIDS Reports.

Factors Associated with PMTCT Cascade Completion in Four African Countries

B. Chi, A. Westfall, A. Tita, 2016, AIDS research and treatment.

Proceedings of the 3rd Biennial Conference of the Society for Implementation Research Collaboration (SIRC) 2015: advancing efficient methodologies through community partnerships and team science

Alan C. Evans, Caitlin N. Dorsey, Ian M. Bennett, 2016, Implementation Science.

Novel Criteria for Diagnosing Acute and Early HIV Infection in a Multi-National Study of Early Antiretroviral Therapy Initiation.

B. Chi, J. Ananworanich, K. Ruxrungtham, 2020, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Clinical outcomes and CD4 cell response in children receiving antiretroviral therapy at primary health care facilities in Zambia.

B. Chi, J. Stringer, M. Sinkala, 2007, JAMA.

Coverage of nevirapine-based services to prevent mother-to-child HIV transmission in 4 African countries.

B. Chi, J. Stringer, F. Dabis, 2010, JAMA.

Declining HIV prevalence among young pregnant women in Lusaka, Zambia.

B. Chi, J. Stringer, M. Sinkala, 2008, Bulletin of the World Health Organization.

Nevirapine- Versus Lopinavir/Ritonavir-Based Antiretroviral Therapy in HIV-Infected Infants and Young Children: Long-term Follow-up of the IMPAACT P1060 Randomized Trial.

B. Chi, J. Lindsey, L. Mofenson, 2016, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Authors' Reply: Early Initiation of Antiretroviral Therapy Among Young Children: A Long Way to Go.

B. Chi, M. Egger, K. Wools-Kaloustian, 2015, Journal of acquired immune deficiency syndromes.

Measuring Coverage in MNCH: Population HIV-Free Survival among Children under Two Years of Age in Four African Countries

B. Chi, J. Stringer, F. Dabis, 2013, PLoS medicine.

Immunodeficiency in Children Starting Antiretroviral Therapy in Low-, Middle-, and High-Income Countries

B. Chi, M. Egger, K. Wools-Kaloustian, 2015, Journal of acquired immune deficiency syndromes.

Implementation and Operational Research: Maternal Combination Antiretroviral Therapy Is Associated With Improved Retention of HIV-Exposed Infants in Kinshasa, Democratic Republic of Congo

S. Cole, B. Chi, F. Behets, 2015, Journal of acquired immune deficiency syndromes.

Maternal Combination Antiretroviral Therapy is Associated with Improved Retention of HIV-Exposed Infants in Kinshasa, Democratic Republic of Congo

Cole, B. Chi, F. Behets, 2015 .

Causes of morbidity among HIV‐infected children on antiretroviral therapy in primary care facilities in Lusaka, Zambia

B. Chi, J. Stringer, M. B. Guffey, 2009, Tropical medicine & international health : TM & IH.

Re‑thinking Linkage to Care in the Era of Universal Test and Treat: Insights from Implementation and Behavioral Science for Achieving the Second 90

B. Chi, C. Hoffmann, M. Herce, 2019 .

Estimating Loss to Follow-Up in HIV-Infected Patients on Antiretroviral Therapy: The Effect of the Competing Risk of Death in Zambia and Switzerland

B. Chi, J. Stringer, M. Egger, 2011, PloS one.

The causal effect of switching to second-line ART in programmes without access to routine viral load monitoring

M. Maathuis, B. Chi, M. Petersen, 2012, AIDS.

Progress, Challenges, and New Opportunities for the Prevention of Mother-to-Child Transmission of HIV Under the US President's Emergency Plan for AIDS Relief

B. Chi, J. Stringer, L. Mofenson, 2012, Journal of acquired immune deficiency syndromes.

Performance of modified WHO presumptive criteria for diagnosis of HIV infection in children <18 months admitted to University Teaching Hospital in Lusaka.

B. Chi, C. Kankasa, V. Mulenga, 2010, Medical journal of Zambia.

Temporal changes in the outcomes of HIV-exposed infants in Kinshasa, Democratic Republic of Congo during a period of rapidly evolving guidelines for care (2007–2013)

S. Cole, B. Chi, F. Behets, 2014, AIDS.

Nonvirologic Algorithms for Predicting HIV Infection Among HIV-exposed Infants Younger Than 12 Weeks of Age

B. Chi, J. Stringer, P. Musonda, 2013, The Pediatric infectious disease journal.

Implementation and Operational Research: Distance From Household to Clinic and Its Association With the Uptake of Prevention of Mother-to-Child HIV Transmission Regimens in Rural Zambia

B. Chi, J. Stringer, W. Miller, 2015, Journal of acquired immune deficiency syndromes.

Distance from household to clinic and its association with the uptake of prevention of mother-to-child HIV transmission regimens in rural Zambia.

B. Chi, W. Miller, P. Musonda, 2015, Journal of acquired immune deficiency syndromes.

Six-Month Hemoglobin Concentration and Its Association With Subsequent Mortality Among Adults on Antiretroviral Therapy in Lusaka, Zambia

B. Chi, J. Stringer, M. B. Guffey, 2012, Journal of acquired immune deficiency syndromes.

Burnout and use of HIV services among health care workers in Lusaka District, Zambia: a cross-sectional study

B. Chi, S. Reid, B. Chapula, 2009, Human resources for health.

Expanding coverage of paediatric HIV testing.

B. Chi, C. Chibwesha, 2016, The lancet. HIV.

Combination adherence strategy to support HIV antiretroviral therapy and pre-exposure prophylaxis adherence during pregnancy and breastfeeding: protocol for a pair of pilot randomised trials

B. Chi, S. Maman, N. Rosenberg, 2021, BMJ Open.

Looking beyond facilities to eliminate vertical transmission.

B. Chi, N. Rosenberg, 2022, The lancet. HIV.

Age at antiretroviral therapy initiation predicts immune recovery, death, and loss to follow-up among HIV-infected adults in urban Zambia.

B. Chi, J. Stringer, M. Vinikoor, 2014, AIDS research and human retroviruses.

Effectiveness of generic and proprietary first-line anti-retroviral regimens in a primary health care setting in Lusaka, Zambia: a cohort study

B. Chi, J. Stringer, M. Saag, 2012, International journal of epidemiology.

Determining an optimal testing strategy for infants at risk for mother-to-child transmission of HIV-1 during the late postnatal period

B. Chi, I. Hoffman, R. Goldenberg, 2008, AIDS.

Immunodeficiency at the Start of Combination Antiretroviral Therapy in Low-, Middle-, and High-Income Countries

B. Chi, J. Sterne, K. Anastos, 2013, Journal of acquired immune deficiency syndromes.

Association Between Weight Gain and Clinical Outcomes Among Malnourished Adults Initiating Antiretroviral Therapy in Lusaka, Zambia

B. Chi, J. Stringer, Christopher K. Nyirenda, 2010, Journal of acquired immune deficiency syndromes.

Maternal health outcomes among HIV-infected breastfeeding women with high CD4 counts: results of a treatment strategy trial

B. Chi, D. Moodley, G. Theron, 2018, HIV clinical trials.

A Randomised Trial of Point-of-Care Early Infant HIV Diagnosis

B. Chi, J. Stringer, C. Kankasa, 2020 .

A risk score to identify HIV-infected women most likely to become lost to follow-up in the postpartum period*

B. Chi, J. Stringer, W. Miller, 2016, AIDS care.

Decolonizing Global Health Research: Perspectives from US and International Global Health Trainees

B. Chi, V. Paz-Soldan, M. Decamp, 2023, Annals of global health.

Baseline renal insufficiency and risk of death among HIV-infected adults on antiretroviral therapy in Lusaka, Zambia

B. Chi, J. Stringer, M. Saag, 2008, AIDS.

Progesterone and prolactin levels in pregnant women living with HIV who delivered preterm and low birthweight infants: A nested case-control study

B. Chi, M. Fowler, J. Price, 2023, PloS one.

Population-Level Scale-Up of Cervical Cancer Prevention Services in a Low-Resource Setting: Development, Implementation, and Evaluation of the Cervical Cancer Prevention Program in Zambia

B. Chi, J. Stringer, S. Vermund, 2015, PloS one.

Defining gaps in pre-exposure prophylaxis delivery for pregnant and post-partum women in high-burden settings using an implementation science framework.

B. Chi, D. Moodley, J. Baeten, 2020, The lancet. HIV.

Impact of targeted counseling on reported vaginal hygiene practices and bacterial vaginosis: the HIV Prevention Trials Network 035 study

B. Chi, T. Magure, G. Ramjee, 2017, International journal of STD & AIDS.

Timing of maternal and neonatal dosing of nevirapine and the risk of mother-to-child transmission of HIV-1: HIVNET 024*

B. Chi, R. Goldenberg, T. Taha, 2005, AIDS.

Hypertension in pregnancy among HIV-infected women in sub-Saharan Africa: prevalence and infant outcomes.

W. Fawzi, B. Chi, I. Hoffman, 2009, African journal of reproductive health.

Involving both parents in HIV prevention during pregnancy and breastfeeding

B. Chi, J. Stringer, S. Maman, 2017, Bulletin of the World Health Organization.

Influence of body mass index on pregnancy outcomes among HIV‐infected and HIV‐uninfected Zambian women

B. Chi, J. Stringer, S. Vermund, 2007, Tropical medicine & international health : TM & IH.

Comparison of dried blood spot and plasma sampling for untargeted metabolomics

B. Chi, D. Moodley, G. Aldrovandi, 2021, Metabolomics.

The burden of cervical pre-cancer and cancer in HIV positive women in Zambia: a modeling study

B. Chi, J. Stringer, G. Parham, 2015, BMC Cancer.

Tonse Pamodzi: Developing a combination strategy to support adherence to antiretroviral therapy and HIV pre-exposure prophylaxis during pregnancy and breastfeeding

B. Chi, Mercy Tsidya, S. Maman, 2021, PloS one.

Chronic hepatitis B virus coinfection is associated with renal impairment among Zambian HIV-infected adults.

B. Chi, M. Vinikoor, G. Wandeler, 2014, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Duration of cART Before Delivery and Low Infant Birthweight Among HIV-Infected Women in Lusaka, Zambia

B. Chi, W. Miller, D. Westreich, 2016, Journal of acquired immune deficiency syndromes.

Implementation and Operational Research: Reconstructing the PMTCT Cascade Using Cross-sectional Household Survey Data The PEARL Study

B. Chi, J. Stringer, F. Dabis, 2015, Journal of acquired immune deficiency syndromes.

Adherence to first-line antiretroviral therapy affects non-virologic outcomes among patients on treatment for more than 12 months in Lusaka, Zambia

B. Chi, J. Stringer, M. Saag, 2009, International journal of epidemiology.

Fertility Intentions and Clinical Care Attendance Among Women Living with HIV in South Africa

B. Chi, H. Rees, A. Pettifor, 2019, AIDS and Behavior.

Contraceptive use among HIV-infected women and men receiving antiretroviral therapy in Lusaka, Zambia: a cross-sectional survey

B. Chi, M. Mubiana-Mbewe, S. Bosomprah, 2016, BMC Public Health.

Temporal Trends and Predictors of Modern Contraceptive Use in Lusaka, Zambia, 2004–2011

B. Chi, J. Stringer, S. Rathod, 2015, BioMed research international.

Health Facility Characteristics and Their Relationship to Coverage of PMTCT of HIV Services across Four African Countries: The PEARL Study

B. Chi, J. Stringer, A. Westfall, 2012, PloS one.

Adverse birth outcomes and their clinical phenotypes in an urban Zambian cohort

B. Chi, J. Stringer, J. Price, 2019, Gates open research.

Pulmonary disease in HIV-infected Patients at the University Teaching Hospital, Lusaka, Zambia

B. Chi, B. Andrews, S. Lakhi, 2014 .

A Systematic Review of Behavioral Couples-Based Interventions Targeting Prevention of Mother-to-Child Transmission in Low- and Middle-Income Countries

B. Chi, L. Darbes, K. Hampanda, 2021, AIDS and Behavior.

Characterization of HIV drug resistance mutations among patients failing first‐line antiretroviral therapy from a tertiary referral center in Lusaka, Zambia

B. Chi, L. Seu, I. Sikazwe, 2015, Journal of medical virology.

A Controlled Trial of Three Methods for Neonatal Circumcision in Lusaka, Zambia

B. Chi, J. Stringer, K. Bowa, 2013, Journal of acquired immune deficiency syndromes.

Evaluating Academic Mentorship Programs in Low- and Middle-Income Country Institutions: Proposed Framework and Metrics

B. Chi, C. Cohen, C. Farquhar, 2018, The American journal of tropical medicine and hygiene.

Corrigendum to “Hepatitis B viral load in dried blood spots: A validation study in Zambia” [J. Clin. Virol. 72 (2015) 20–24]

B. Chi, M. Zwahlen, M. Vinikoor, 2016 .

“PrEP protects us”: Behavioural, normative, and control beliefs influencing pre-exposure prophylaxis uptake among pregnant and breastfeeding women in Zambia

B. Chi, W. Mutale, J. Igumbor, 2023, Frontiers in Reproductive Health.

Salient beliefs and intention to use pre-exposure prophylaxis among pregnant and breastfeeding women in Zambia: Application of the Theory of Planned Behaviour

B. Chi, W. Mutale, J. Igumbor, 2023, Global public health.

Causes of stillbirth, neonatal death and early childhood death in rural Zambia by verbal autopsy assessments

B. Chi, J. Stringer, N. Chintu, 2011, Tropical medicine & international health : TM & IH.

Hypertension management in rural primary care facilities in Zambia: a mixed methods study

B. Chi, R. Chilengi, S. Bosomprah, 2017, BMC Health Services Research.

Maternal and newborn outcomes at a tertiary care hospital in Lusaka, Zambia, 2008–2012

B. Chi, J. Stringer, B. Vwalika, 2017, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Methods and baseline results of a repeated cross-sectional survey to assess the public health impact of antiretroviral therapy in Lusaka, Zambia.

B. Chi, J. Stringer, M. Sinkala, 2010, The American journal of tropical medicine and hygiene.

Predictors and Outcomes Associated with Household Hunger in Lusaka, Zambia: Secondary Analysis of a Citywide Survey

B. Chi, J. Stringer, S. Rathod, 2018, Medical Journal of Zambia.

Premature adult mortality in urban Zambia: a repeated population-based cross-sectional study

B. Chi, J. Stringer, R. Chilengi, 2016, BMJ Open.

Community-facility linkage models and maternal and infant health outcomes in Malawi’s PMTCT/ART program: A cohort study

Jessie K. Edwards, Maria H. Kim, B. Chi, 2021, PLoS medicine.

Strategies to increase couples HIV testing and counselling in sub‐Saharan Africa: a systematic review

B. Chi, N. Rosenberg, K. Hampanda, 2023, Journal of the International AIDS Society.

Strengthening and expanding the capacity of health worker education in Zambia

B. Chi, S. Vermund, C. Michelo, 2017, The Pan African medical journal.

HIVCorps: using volunteers to rapidly expand HIV health services across Zambia.

B. Chi, J. Stringer, I. Zulu, 2006, The American journal of tropical medicine and hygiene.

Managing Multiple Funding Streams and Agendas to Achieve Local and Global Health and Research Objectives: Lessons From the Field

B. Chi, R. Chilengi, I. Sikazwe, 2014, Journal of acquired immune deficiency syndromes.

Estimating the cost-effectiveness of nutrition supplementation for malnourished, HIV-infected adults starting antiretroviral therapy in a resource-constrained setting

B. Chi, J. Stringer, D. Heimburger, 2014, Cost Effectiveness and Resource Allocation.

Renewing focus on family planning service quality globally

B. Chi, J. Stringer, G. Stuart, 2016, Contraception and Reproductive Medicine.

Maternal Decision-Making and Uptake of Health Services for the Prevention of Mother-to-Child HIV Transmission: A Secondary Analysis

B. Chi, J. Stringer, S. Maman, 2018, Maternal and Child Health Journal.

Field Performance of a Thin-Layer Chromatography Assay for Detection of Nevirapine in Umbilical Cord Blood

B. Chi, J. Stringer, E. Acosta, 2006, HIV clinical trials.

health care workers in Lusaka District , Zambia : a cross-sectional study

B. Chi, S. Reid, B. Chapula, 2018 .

Longitudinal patterns of unmet need for contraception among women living with HIV on antiretroviral therapy in South Africa

B. Chi, H. Rees, A. Pettifor, 2018, PloS one.

HIV Research Training Partnership of the University of Zambia and Vanderbilt University: Features and Early Outcomes

B. Chi, D. Heimburger, S. Nzala, 2019, Annals of Global Health.

Combination HIV prevention during pregnancy and the post‐partum period in Malawi and Zambia: a mathematical modelling analysis

B. Chi, J. Stringer, S. Vermund, 2023, Journal of the International AIDS Society.

Addition of HIV self-test kits to partner notification services to increase HIV testing of male partners of pregnant women in Zambia: two parallel randomised trials

B. Chi, S. Maman, N. Rosenberg, 2021, The Lancet. Global health.

Cardiometabolic risk factors among HIV patients on antiretroviral therapy

B. Chi, D. Heimburger, M. Wellons, 2013, Lipids in Health and Disease.

AI system for fetal ultrasound in low-resource settings

George E. Dahl, J. Gilmer, G. Corrado, 2022, ArXiv.

Deep learning to estimate gestational age from blind ultrasound sweeps of the gravid abdomen

M. Kosorok, B. Chi, J. Stringer, 2021, medRxiv.

Two strategies for partner notification and partner HIV self-testing reveal no evident predictors of male partner HIV testing in antenatal settings: A secondary analysis.

B. Chi, N. Rosenberg, K. Mollan, 2023, International journal of STD & AIDS.

Adult HIV-1 incidence across 15 high-burden countries in sub-Saharan Africa from 2015 to 2019: a pooled analysis of nationally representative data.

M. Hudgens, B. Chi, M. Yotebieng, 2023, The lancet. HIV.

Effect of Enhanced Adherence Package on Early ART Uptake Among HIV-Positive Pregnant Women in Zambia: An Individual Randomized Controlled Trial

B. Chi, M. Vinikoor, M. Mubiana-Mbewe, 2020, AIDS and Behavior.

Acceptability of a Combination Adherence Strategy to Support HIV Antiretroviral Therapy and Pre-exposure Prophylaxis Adherence During Pregnancy and Breastfeeding in Malawi.

B. Chi, N. Rosenberg, K. Mollan, 2023, AIDS and behavior.

Patient engagement in HIV care and treatment in Zambia, 2004–2014

B. Chi, J. Stringer, R. Chilengi, 2017, Tropical medicine & international health : TM & IH.

Trajectories of fertility intentions among women living with HIV in South Africa

B. Chi, H. Rees, A. Pettifor, 2020, AIDS care.

Prevalence of hypertension and its treatment among adults presenting to primary health clinics in rural Zambia: analysis of an observational database

B. Chi, J. Stringer, R. Chilengi, 2015, BMC Public Health.

Measuring for Success: Evaluating Leadership Training Programs for Sustainable Impact

Mary Kay Gugerty, Gabrielle E. O'Malley, B. Chi, 2021, Annals of global health.

Peripartum nevirapine exposure and subsequent clinical outcomes among HIV‐infected women receiving antiretroviral therapy for at least 12 months

B. Chi, J. Stringer, M. Sinkala, 2010, Tropical medicine & international health : TM & IH.

Extended nevirapine prophylaxis to prevent HIV transmission

B. Chi, J. Stringer, 2008, The Lancet.

Re-thinking Linkage to Care in the Era of Universal Test and Treat: Insights from Implementation and Behavioral Science for Achieving the Second 90

B. Chi, C. Hoffmann, M. Herce, 2019, AIDS and Behavior.

AI Estimation of Gestational Age from Blind Ultrasound Sweeps in Low-Resource Settings.

S. Cole, M. Kosorok, B. Chi, 2022, NEJM evidence.

Perspectives and experiences of Zambian pregnant and postpartum women receiving two intervention models to increase uptake of male partner HIV testing.

B. Chi, S. Maman, N. Rosenberg, 2023, Global public health.

Implementation and Operational Research: Risk Charts to Guide Targeted HIV-1 Viral Load Monitoring of ART: Development and Validation in Patients From Resource-Limited Settings

B. Chi, M. Egger, M. Law, 2015, Journal of acquired immune deficiency syndromes.

International Journal of Women’s Health Care Egocentric Networks and HIV in Pregnant and Breastfeeding Women Attending Antenatal Care in Lusaka, Zambia

B. Chi, D. Pasquale, O. Mweemba, 2021 .

Abandonment of antiretroviral therapy: a potential barrier to scale-up in sub-Saharan Africa.

B. Chi, W. Folk, S. Reid, 2008, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Factors Associated with PMTCT Cascade Completion in Four African Countries

B. Chi, A. Westfall, A. Tita, 2016, AIDS research and treatment.

Infant Human Immunodeficiency Virus–free Survival in the Era of Universal Antiretroviral Therapy for Pregnant and Breastfeeding Women: A Community-based Cohort Study From Rural Zambia

B. Chi, J. Stringer, H. Ayles, 2018, The Pediatric infectious disease journal.

Nevirapine versus ritonavir-boosted lopinavir for HIV-infected children.

M. Hughes, B. Chi, J. Lindsey, 2012, The New England journal of medicine.

Expanded services for the prevention of mother-to-child HIV transmission: field acceptability of a pilot program in Lusaka, Zambia.

B. Chi, J. Stringer, M. Sinkala, 2007, Journal of acquired immune deficiency syndromes.

Male partners’ support and influence on pregnant women’s oral PrEP use and adherence in Malawi

Lisa D. Pearce, B. Chi, C. Golin, 2023, Frontiers in reproductive health.

Progress, Challenges, and New Opportunities for the Prevention of Mother-to-Child Transmission of HIV Under the US President's Emergency Plan for AIDS Relief

B. Chi, J. Stringer, L. Mofenson, 2012, Journal of acquired immune deficiency syndromes.