H. Hakko

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The incidence and onset-age of hospitalized bipolar affective disorder in Finland.

J. Tiihonen, P. Räsänen, H. Hakko, 1998, Journal of affective disorders.

Mental disorders of male parricidal offenders

P. Räsänen, H. Hakko, Anu Liettu, 2009, Social Psychiatry and Psychiatric Epidemiology.

Early-onset drunk driving, violent criminality, and mental disorders

M. Järvelin, P. Räsänen, H. Hakko, 1999, The Lancet.

Association between age at onset and clinical features of schizophrenia: The Northern Finland 1966 birth cohort study

M. Järvelin, H. Hakko, S. Lindeman, 2008, European Psychiatry.

A comparison of clinical and research DSM-III-R diagnoses of schizophrenia in a Finnish national birth cohort

M. Koiranen, P. Jones, J. Moring, 1997, Social Psychiatry and Psychiatric Epidemiology.

Schizophrenia and seasonality of admissions: the Northern Finland 1966 birth cohort study

J. Tiihonen, M. Järvelin, M. Isohanni, 1999, Schizophrenia Research.

Accuracy of register-based schizophrenia diagnoses in a genetic study

I. Hovatta, J. Lönnqvist, M. Isohanni, 1998, European Psychiatry.

The prevalence and predictive value of individual criteria for metabolic syndrome in schizophrenia: A Northern Finland 1966 Birth Cohort Study

M. Järvelin, M. Isohanni, H. Hakko, 2010, The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry.

Is initiation of smoking associated with the prodromal phase of schizophrenia?

A. Pouta, M. Isohanni, P. Räsänen, 2005, Journal of psychiatry & neuroscience : JPN.

Seasonal variation in the occurrence of homicide in Finland.

J. Tiihonen, P. Räsänen, H. Hakko, 1997, The American journal of psychiatry.

Northern excess in adolescent male firearm suicides: a register-based regional study from Finland, 1972–2009

P. Räsänen, H. Hakko, K. Riala, 2013, European Child & Adolescent Psychiatry.

Adolescence Predictors for Drug Crime Offending: A Follow-up Study of Former Adolescent Psychiatric Inpatients

H. Hakko, K. Riala, Mikaela Kontu, 2020, Community Mental Health Journal.

Hanging suicides in northern Finland: A descriptive epidemiological study

H. Hakko, K. Riala, P. Riipinen, 2016, Death studies.

Poor premorbid school performance is associated with later cigarette smoking among schizophrenia patients

M. Weiser, J. Jokelainen, M. Isohanni, 2005, Psychiatry Research.

In a randomized placebo-controlled add-on study orlistat significantly reduced clozapine-induced constipation

Jan-Henry Stenberg, G. Joffe, P. Räsänen, 2013, International clinical psychopharmacology.

Mortality rates of males who commit parricide or other violent offense against a parent.

P. Räsänen, H. Hakko, Anu Liettu, 2010, The journal of the American Academy of Psychiatry and the Law.

Regional differences in five-year mortality after a first episode of schizophrenia in Finland.

J. Suvisaari, S. Pirkola, U. Häkkinen, 2010, Psychiatric services.

Excess mortality among long-stay psychiatric patients in Northern Finland

V. Meyer-Rochow, J. Moring, H. Hakko, 2003, Social Psychiatry and Psychiatric Epidemiology.

Depression and suicide in epileptic victims: A population-based study of suicide victims during the years 1988–2002 in northern Finland

T. Särkioja, P. Räsänen, H. Hakko, 2007, Epilepsy & Behavior.

Seasonal variations in [3H]citalopram platelet binding between healthy controls and violent offenders in Finland

Jari Tiihonen, Helinä Hakko, Pirkko Räsänen, 2005, Human psychopharmacology.

Seasonal variation of suicides and homicides in Finland : with special attention to statistical techniques used in seasonality studies

H. Hakko, 2000 .

Associations between Adolescents’ Social Leisure Activities and the Onset of Mental Disorders in Young Adulthood

H. Hakko, S. Räsänen, J. Timonen, 2021, Journal of Youth and Adolescence.

Seasonal variation in suicide occurrence in Finland

J. Tiihonen, P. Räsänen, H. Hakko, 1998, Acta psychiatrica Scandinavica.

Assisted living for mentally ill—a systematic literature review and its recommendations

H. Hakko, S. Räsänen, P. Riipinen, 2021, Nordic journal of psychiatry.

Teenage smoking and substance use as predictors of severe alcohol problems in late adolescence and in young adulthood.

M. Järvelin, M. Isohanni, P. Räsänen, 2004, The Journal of adolescent health : official publication of the Society for Adolescent Medicine.

Is occupation relevant in suicide?

J. Tiihonen, T. Särkioja, P. Räsänen, 2002, Journal of affective disorders.

Characteristics of suicide among diabetes patients: a population based study of suicide victims in Northern Finland.

M. Timonen, P. Räsänen, H. Hakko, 2012, Journal of psychosomatic research.

Traumatic brain injury, psychiatric disorders and suicide: A population-based study of suicide victims during the years 1988–2004 in Northern Finland

T. Särkioja, P. Räsänen, H. Hakko, 2007, Brain injury.

Gender differences in incidence and age at onset of DSM-III-R schizophrenia. Preliminary results of the Northern Finland 1966 birth cohort study.

J. Veijola, M. Isohanni, H. Hakko, 1999, Schizophrenia research.

Antipsychotics and mortality in first-onset schizophrenia: Prospective Finnish register study with 5-year follow-up

J. Suvisaari, U. Häkkinen, M. Isohanni, 2013, Schizophrenia Research.

Depression in relation to anxiety, obsessionality and phobia among neurosurgical patients with a primary brain tumor: A 1-year follow-up study

J. Koivukangas, P. Räsänen, H. Hakko, 2011, Clinical Neurology and Neurosurgery.

A portrait of the juvenile arsonist.

P. Räsänen, H. Hakko, E. Väisänen, 1995, Forensic science international.

The characteristics and outcomes of hospitalised and outpatient‐treated first‐onset schizophrenia patients: a 5‐year register linkage study

J. Suvisaari, S. Pirkola, U. Häkkinen, 2013, International journal of clinical practice.

Gender Differences in Long-Stay Psychiatric Inpatients

J. Moring, M. Isohanni, H. Hakko, 1999 .

Increased risk of violent recidivism among adult males is related to single-parent family during childhood: the Northern Finland 1966 Birth Cohort Study

M. Järvelin, H. Hakko, A. Sauvola, 2001 .

doctorsreview on gender-specific suicide mortality in medical

J. Lonnqvist, E. Läärä, H. Hakko, 2011 .

Bullying Behaviour And Substance Abuse Among Underage Psychiatric Inpatient Adolescents

P. Räsänen, H. Hakko, K. Riala, 2010, European Psychiatry.

Adolescent Social Functioning Deficits in Association With Adoptive Family Functioning and Genetic Risk for Schizophrenia Spectrum Disorders

H. Hakko, K. Läksy, S. Räsänen, 2022, The Journal of nervous and mental disease.

Dysfunctional family functioning in high socioeconomic status families as a risk factor for the development of psychiatric disorders in adoptees: the Finnish Adoptive Family Study of Schizophrenia

H. Hakko, K. Läksy, S. Räsänen, 2021, Social Psychiatry and Psychiatric Epidemiology.

Suicides in Visually Impaired Persons: A Nation-Wide Register-Linked Study from Finland Based on Thirty Years of Data

V. Meyer-Rochow, Hannu Uusitalo, M. Timonen, 2015, PloS one.

Temporal association of onset of daily smoking with adolescent substance use and psychiatric morbidity

M. Timonen, J. Lappalainen, P. Räsänen, 2008, European Psychiatry.

Light motor vehicle collisions with heavy vehicles - Psychosocial and health related risk factors of drivers being at-fault for collisions.

H. Hakko, P. Riipinen, Sonja Sassi, 2018, Forensic science international.

The prevalence of children affected by parental cancer and their use of specialized psychiatric services: The 1987 Finnish Birth Cohort study

M. Gissler, H. Hakko, M. Merikukka, 2012, International Journal of Cancer.

Adherence of 13–17 Year Old Adolescents to Medicinal and Non-pharmacological Treatment in Psychiatric Inpatient Care: Special Focus on Relative Clinical and Family Factors

H. Kyngäs, P. Räsänen, H. Hakko, 2014, Child Psychiatry & Human Development.

Maternal separation at birth and schizophrenia—a long-term follow-up of the Finnish Christmas Seal Home Children

Peter B. Jones, J. Veijola, E. Läärä, 2003, Schizophrenia Research.

Body mass index (BMI) of drug-naïve psychotic adolescents based on a population of adolescent psychiatric inpatients*

V. Meyer-Rochow, M. Timonen, P. Räsänen, 2008, European Psychiatry.

Exposure to Obstetric Complications in Relation to Subsequent Psychiatric Disorders of Adolescent Inpatients: Specific Focus on Gender Differences

A. Pouta, P. Räsänen, H. Hakko, 2012, Psychopathology.

Psychiatric hospital admission and long‐term care in patients with very‐late‐onset schizophrenia‐like psychosis

O. Kampman, E. Leinonen, U. Häkkinen, 2016, International journal of geriatric psychiatry.

Association of aggressivity at adolescence and criminality to severe assault exposure among former adolescent psychiatric inpatients

H. Hakko, K. Riala, P. Riipinen, 2022, Psychiatry, psychology, and law : an interdisciplinary journal of the Australian and New Zealand Association of Psychiatry, Psychology and Law.

Season of tumor surgery in relation to deaths among brain tumor patients: does sunlight and month of surgery play a role in brain tumor deaths?

J. Koivukangas, P. Räsänen, H. Hakko, 2009, Acta Neurochirurgica.

Vitamin D supplementation during the first year of life and risk of schizophrenia: a Finnish birth cohort study

Peter B. Jones, M. Järvelin, D. Chant, 2004, Schizophrenia Research.

Family Type and Criminal Behaviour of Male Offspring: the Northern Finland 1966 Birth Cohort Study

M. Järvelin, J. Jokelainen, P. Räsänen, 2002, The International journal of social psychiatry.

Association of Family Background with Adolescent Smoking and Regular Use of Illicit Substances Among Underage Psychiatric In-Patients

P. Räsänen, H. Hakko, K. Riala, 2008, Journal of addictive diseases.

Bullying Behavior Is Related to Suicide Attempts but Not to Self-Mutilation among Psychiatric Inpatient Adolescents

P. Räsänen, H. Hakko, K. Riala, 2009, Psychopathology.

Familial risks, conduct disorder and violence

M. Marttunen, P. Räsänen, H. Hakko, 2006, European Child & Adolescent Psychiatry.

Associations of Duration of Preadoption Out-of-home Care, Genetic Risk for Schizophrenia Spectrum Disorders and Adoptive Family Functioning with Later Psychiatric Disorders of Adoptees.

H. Hakko, K. Läksy, S. Räsänen, 2022, Child psychiatry and human development.

Deficits in adolescent social functioning, dysfunctional family processes and genetic risk for schizophrenia spectrum disorders as risk factors for later psychiatric morbidity of adoptees

H. Hakko, K. Läksy, S. Räsänen, 2022, Psychiatry Research.

The role of the FTD-ALS associated C9orf72 expansion in suicide victims

M. Hiltunen, S. Helisalmi, A. Remes, 2016, Amyotrophic lateral sclerosis & frontotemporal degeneration.

Somatic morbidity and criminality: the Northern Finland 1966 Birth Cohort Study.

P. Zitting, M. Timonen, J. Miettunen, 2003, Forensic science international.

Association between atopic disorders and depression: findings from the Northern Finland 1966 birth cohort study.

P. Zitting, M. Timonen, J. Miettunen, 2001, American journal of medical genetics.

Psychiatric admissions at different levels of the national health care services and male criminality: the Northern Finland 1966 Birth Cohort study

M. Järvelin, J. Veijola, M. Timonen, 2000, Social Psychiatry and Psychiatric Epidemiology.

Drunk driving and mental disorders

M. Järvelin, P. Räsänen, H. Hakko, 2000, The Lancet.

Is a large body size during childhood a risk factor for later aggression?

J. Tiihonen, M. Järvelin, P. Räsänen, 1999, Archives of general psychiatry.

Comorbidity of hospital-treated psychiatric and physical disorders with special reference to schizophrenia

Peter B. Jones, M. Jarvelin, M. Isohanni, 1998 .

Comorbidity of hospital-treated psychiatric and physical disorders with special reference to schizophrenia: a 28 year follow-up of the 1966 northern Finland general population birth cohort.

M. Järvelin, M. Isohanni, P. Jones, 1998, Public health.

Early developmental differences between DSM-III-R schizophrenics treated with clozapine and typical neuroleptics.

M. Järvelin, E. Leinonen, M. Isohanni, 1998, Journal of Psychiatric Research.

Parental separation at birth and criminal behaviour in adulthood

J. Veijola, E. Läärä, P. Mäki, 2003, Social Psychiatry and Psychiatric Epidemiology.

Suicide in children and young adolescents: a 25-year database on suicides from Northern Finland.

P. Räsänen, H. Hakko, K. Riala, 2014, Journal of psychiatric research.

Rates and previous disease history in old age suicide

V. Meyer-Rochow, M. Timonen, T. Särkioja, 2007, International journal of geriatric psychiatry.

Personality disorders of drivers killed in fatal motor vehicle accidents in Finland during 1990–2011

H. Hakko, L. Kantojärvi, P. Riipinen, 2019, Acta psychiatrica Scandinavica.

Secular trends in the rates and seasonality of violent and nonviolent suicide occurrences in Finland during 1980-95.

J. Tiihonen, P. Räsänen, H. Hakko, 1998, Journal of affective disorders.

Change in antipsychotic usage pattern and risk of relapse in older patients with schizophrenia

E. Leinonen, U. Häkkinen, M. Isohanni, 2013, International journal of geriatric psychiatry.

Autumn Peak in Shooting Suicides of Children and Adolescents from Northern Finland

V. Meyer-Rochow, T. Särkioja, P. Räsänen, 2007, Neuropsychobiology.

Orlistat in clozapine- or olanzapine-treated patients with overweight or obesity: a 16-week randomized, double-blind, placebo-controlled trial.

Evgueni Tchoukhine, G. Joffe, P. Räsänen, 2008, The Journal of clinical psychiatry.

Survival time after last hospitalization among suicide victims in northern Finland.

V. Meyer-Rochow, M. Timonen, T. Särkioja, 2004, Psychiatric services.

A systematic narrative review of the literature: adherence to pharmacological and nonpharmacological treatments among adolescents with mental disorders.

H. Kyngäs, H. Hakko, Ulla Timlin, 2014, Journal of clinical nursing.

Factors that Affect Adolescent Adherence to Mental Health and Psychiatric Treatment: a Systematic Integrative Review of the Literature

H. Kyngäs, H. Hakko, Ulla Timlin, 2014 .

Are females at special risk of obesity if they become psychotic? The longitudinal Northern Finland 1966 Birth Cohort Study

M. Järvelin, J. Laitinen, H. Hakko, 2006, Schizophrenia Research.

Is Exposure to Domestic Violence and Violent Crime Associated with Bullying Behaviour Among Underage Adolescent Psychiatric Inpatients?

P. Räsänen, H. Hakko, Hannu Säävälä, 2011, Child psychiatry and human development.

Quitting a weight loss program is associated with anhedonia: preliminary findings of the Lifestyle Intervention Treatment Evaluation Study in northern Finland

M. Savolainen, H. Hakko, S. Lindeman, 2011, International journal of circumpolar health.

Sex-Specific Predictors of Exposure to Hospital-Treated Assaults Among Former Adolescent Psychiatric Inpatients.

H. Hakko, L. Kantojärvi, K. Riala, 2021, Violence and victims.

Does the use of Health Care and Special School Services, Prior to Admission for Psychiatric Inpatient Treatment, Differ Between Adolescents Housed by Child Welfare Services and Those Living with Their Biological Parent(s)?

P. Räsänen, H. Hakko, K. Riala, 2013, Community Mental Health Journal.

Is family size related to adolescence mental hospitalization?

P. Räsänen, H. Hakko, K. Riala, 2010, Psychiatry Research.

Misuse of prescribed psychotropic medication and drug crime offending: A follow‐up case‐control study of former adolescent psychiatric inpatients

H. Hakko, L. Kantojärvi, K. Riala, 2022, Criminal behaviour and mental health : CBMH.

Orlistat in clozapine- or olanzapine-treated patients with overweight or obesity: a 16-week open-label extension phase and both phases of a randomized controlled trial.

Jan-Henry Stenberg, Evgueni Tchoukhine, G. Joffe, 2011, The Journal of clinical psychiatry.

A systematic narrative review of the studies on structured child‐centred interventions for families with a parent with cancer

H. Hakko, S. Räsänen, Mika Niemelä, 2010, Psycho-oncology.

Longitudinal smoking habits as risk factors for early-onset and repetitive suicide attempts: the Northern Finland 1966 Birth Cohort study.

A. Taanila, P. Räsänen, H. Hakko, 2009, Annals of epidemiology.

Smoking and suicidality among adolescent psychiatric patients.

M. Timonen, M. Marttunen, J. Lappalainen, 2004, The Journal of adolescent health : official publication of the Society for Adolescent Medicine.

Sex differences in the contact rates and utilization of psychiatric services. A three-year follow-up study in northern Finland.

M. Isohanni, H. Hakko, P. Nieminen, 2000, European psychiatry : the journal of the Association of European Psychiatrists.

Season of Birth in Suicides: Excess of Births during the Summer among Schizophrenic Suicide Victims

P. Räsänen, H. Hakko, T. Karhumaa, 2013, Neuropsychobiology.

Parental hospital-treated somatic illnesses during offspring's childhood associated with later offspring use of psychotropic medication during childhood to young adult - The 1987 Finnish Birth Cohort study.

M. Gissler, T. Ristikari, H. Hakko, 2018, Preventive medicine.

Thought Disorder Index: a longitudinal study of severity levels and schizophrenia factors.

H. Hakko, P. Tienari, O. Saarento, 2006, Journal of psychiatric research.

What lies behind relief and worsening of asthma symptoms? A register-based study of adults with asthma and other chronic obstructive pulmonary diseases in Finland.

S. Hartikainen, T. Klaukka, T. Tuuponen, 2006, Primary care respiratory journal : journal of the General Practice Airways Group.

Antipsychotics as a method of suicide: population based follow-up study of suicide in Northern Finland

H. Hakko, P. Riipinen, A. Mainio, 2020, Nordic journal of psychiatry.

A short survival time after last psychiatric hospitalization in drivers with psychotic disorder killed in fatal motor vehicle accidents

H. Hakko, K. Riala, P. Riipinen, 2019, Schizophrenia Research.

Cardiovascular Diseases among Suiciders: A Population-Based Study in Northern Finland Population

M. Timonen, P. Räsänen, H. Hakko, 2010, Cardiovascular psychiatry and neurology.

Five-year follow-up study of disability pension rates in first-onset schizophrenia with special focus on regional differences and mortality.

J. Suvisaari, S. Pirkola, U. Häkkinen, 2011, General hospital psychiatry.

Characteristics of Adolescent Psychiatric Inpatients in Relation to Their History of Preceding Child Psychiatric Inpatient Care.

H. Hakko, K. Riala, P. Riipinen, 2019, The Journal of nervous and mental disease.

Association between parental hospital-treated somatic illnesses in childhood and later mental disorders among offspring up to early adulthood: An explorative study in the 1987 Finnish Birth Cohort

M. Gissler, T. Ristikari, H. Hakko, 2020, Scandinavian journal of public health.

Adverse childhood experiences and suicidal behavior of adolescent psychiatric inpatients

P. Räsänen, H. Hakko, K. Riala, 2012, European Child & Adolescent Psychiatry.

Association of Family Structure to Later Criminality: A Population-Based Follow-up Study of Adolescent Psychiatric Inpatients in Northern Finland

P. Räsänen, H. Hakko, Matti Laukkanen, 2013, Child psychiatry and human development.

Nicotine dependence in adolescence predicts later drug criminality: a register-based follow-up of adolescent psychiatric inpatients

H. Hakko, K. Riala, P. Riipinen, 2020, Journal of addictive diseases.

The impact of adverse childhood experiences on obesity and unhealthy weight control behaviors among adolescents.

M. Marttunen, H. Hakko, K. Riala, 2016, Comprehensive psychiatry.

Association of traumatic brain injury with criminality in adolescent psychiatric inpatients from Northern Finland

P. Räsänen, H. Hakko, K. Riala, 2012, Psychiatry Research.

Overweight of Adolescent Girls Is Associated with Self-Mutilative Behavior

P. Räsänen, H. Hakko, J. Juutinen, 2011, Psychopathology.

Synodic lunar phases and suicide: based on 2605 suicides over 23 years, a full moon peak is apparent in premenopausal women from northern Finland

V. Meyer-Rochow, M. Timonen, H. Hakko, 2020, Molecular Psychiatry.

Seasonal variation in specific methods of suicide: a national register study of 20,234 Finnish people.

J. Tiihonen, J. Jokelainen, P. Räsänen, 2002, Journal of affective disorders.

Reproductive health outcomes among eating disordered females: a register-based follow-up study among former adolescent psychiatric inpatients

H. Hakko, L. Kantojärvi, K. Riala, 2020, Journal of psychosomatic obstetrics and gynaecology.

Borderline personality disorder associates with violent criminality in women: A population based follow-up study of adolescent psychiatric inpatients in Northern Finland.

H. Hakko, L. Kantojärvi, K. Riala, 2016, Forensic science international.

Borderline personality disorder associates with violent criminality in women

H. Hakko, L. Kantojärvi, K. Riala, 2022 .

Is a child's risk of early onset schizophrenia increased in the highest social class?

Peter B. Jones, P. Rantakallio, J. Moring, 1997, Schizophrenia Research.

Community placement of long-stay psychiatric patients in northern Finland.

J. Moring, M. Isohanni, H. Hakko, 2000, Psychiatric services.

Nicotine use and dependence and their association to psychiatric disorders in a large sample of adolescent psychiatric inpatients.

M. Timonen, J. Lappalainen, P. Räsänen, 2006, Addictive behaviors.

The association between dental anxiety, general clinical anxiety and depression among Finnish university students.

P. Räsänen, H. Hakko, Tuula Salo, 2014, Oral health and dental management.

Association of dental anxiety to personality traits in a general population sample of Finnish university students

P. Räsänen, H. Hakko, Tuula Salo, 2012, Acta odontologica Scandinavica.

Atopy and depression: results from the Northern Finland 1966 Birth Cohort Study

V. Meyer-Rochow, J. Jokelainen, M. Timonen, 2003, Molecular Psychiatry.

Does alcohol drinking have an influence on suicides in cancer sufferers? A population-based study of 1515 suicide victims.

T. Särkioja, P. Räsänen, H. Hakko, 2000, Japanese journal of clinical oncology.

Parental hospital‐treated somatic illnesses and psychosis of the offspring—The Northern Finland Birth Cohort 1986 study

Catherine A. Marshall, M. Haapea, J. Miettunen, 2019, Early intervention in psychiatry.

Gender Specific Characteristics of Revolving Door Adolescents in Acute Psychiatric Inpatient Care

H. Hakko, K. Riala, P. Riipinen, 2018, Child psychiatry and human development.

Gender Specific Characteristics of Revolving Door Adolescents in Acute Psychiatric Inpatient Care

H. Hakko, K. Riala, P. Riipinen, 2017, Child Psychiatry & Human Development.

Cyclic time patterns of death from suicide in northern Finland.

J. Lönnqvist, E. Isometsä, S. Pirkola, 2004, Journal of affective disorders.

Youth suicide trends in Finland, 1969-2008.

P. Räsänen, H. Hakko, K. Riala, 2011, Journal of child psychology and psychiatry, and allied disciplines.

Use of the National Register of medico-legal autopsies in epidemiological suicide research

H. Hakko, S. Lindeman, J. Hirvonen, 2005, International Journal of Legal Medicine.

The mental state of arsonists as determined by forensic psychiatric examinations.

P. Räsänen, H. Hakko, E. Väisänen, 1995, The Bulletin of the American Academy of Psychiatry and the Law.

Arson trend increasing--a real challenge to psychiatry.

P. Räsänen, H. Hakko, E. Väisänen, 1995, Journal of forensic sciences.

Association between physical illnesses and depressive symptoms requiring hospitalization in suicide victims

V. Meyer-Rochow, M. Timonen, T. Särkioja, 2008, Psychiatry Research.

Use of statistical techniques in studies of suicide seasonality, 1970 to 1997.

J. Tiihonen, P. Nieminen, P. Räsänen, 2002, Suicide & life-threatening behavior.

SEASONAL VARIATION OF SUICIDES AND HOMICIDES IN

H. Hakko, 2000 .

Suicidal behavior among adolescents with conduct disorder—the role of alcohol dependence

P. Räsänen, H. Hakko, K. Viilo, 2007, Psychiatry Research.

Adherence of 13–17 Year Old Adolescents to Medicinal and Non-pharmacological Treatment in Psychiatric Inpatient Care: Special Focus on Relative Clinical and Family Factors

H. Kyngäs, P. Räsänen, H. Hakko, 2014, Child Psychiatry & Human Development.

Suicide after hospitalization in the elderly: a population based study of suicides in Northern Finland between 1988–2003

V. Meyer-Rochow, M. Timonen, T. Särkioja, 2008, International journal of geriatric psychiatry.

Weapons used in serious violence against a parent: Retrospective comparative register study

P. Räsänen, H. Hakko, Anu Liettu, 2012, Scandinavian journal of public health.

Cognitive functioning ability of arsonists

P. Räsänen, H. Hakko, R. Hirvenoja, 1994 .

Birth during Autumn Is a Risk for Adolescent Self-Mutilative Behavior

P. Räsänen, H. Hakko, K. Riala, 2007, Neuropsychobiology.

Correlates of Sexual Abuse in a Sample of Adolescent Girls Admitted to Psychiatric Inpatient Care

P. Räsänen, H. Hakko, K. Riala, 2014, Journal of child sexual abuse.

V. Meyer-Rochow, M. Timonen, T. Särkioja, 2005, The American journal on addictions.

Suicide Among Persons with Back Pain: A Population-Based Study of 2310 Suicide Victims in Northern Finland

P. Räsänen, H. Hakko, A. Mainio, 2011, Spine.

Severe injuries in adolescence predict psychosis: A nested case control study of the Northern Finland 1966 Birth Cohort

A. Taanila, M. Marttunen, H. Hakko, 2010, Schizophrenia Research.

Sex differences in the contact rates and utilization of psychiatric services. A three-year follow-up study in northern Finland

M. Isohanni, H. Hakko, P. Nieminen, 2000, European Psychiatry.

Utilization of psychiatric in‐patient care among new patients in a comprehensive community‐care system: a 3‐year follow‐up study

M. Isohanni, H. Hakko, P. Nieminen, 1997, Acta psychiatrica Scandinavica.

Drivers' psychiatric disorders and fatal motor vehicle accidents in Finland.

H. Hakko, N. Sihvola, P. Riipinen, 2017, Journal of psychiatric research.

Depression and functional outcome in patients with brain tumors: a population-based 1-year follow-up study.

J. Koivukangas, P. Räsänen, H. Hakko, 2005, Journal of neurosurgery.

The effect of brain tumour laterality on anxiety levels among neurosurgical patients

J. Koivukangas, P. Räsänen, H. Hakko, 2003, Journal of neurology, neurosurgery, and psychiatry.

Is seasonality of suicides stronger in victims with hospital-treated atopic disorders?

V. Meyer-Rochow, M. Timonen, T. Särkioja, 2004, Psychiatry Research.

Repeated use of psychiatric emergency out‐patient services among new patients: a 3‐year follow‐up study

H. Hakko, M. Joukamaa, O. Saarento, 1998, Acta psychiatrica Scandinavica.

Higher Levels of Nicotine Dependence in Adolescence are Associated with Younger Onset Age of Violent Criminality: A Follow-Up Study of Former Adolescent Psychiatric Inpatients.

H. Hakko, K. Riala, P. Riipinen, 2021, Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent.

Stability in MMPI among adoptees with high and low genetic risk for schizophrenia and with low Communication Deviance of their adoptive parents

H. Hakko, P. Tienari, K. Wahlberg, 2013, Psychiatry Research.

Finnish adoptive family study: sample selection and adoptee DSM‐III‐R diagnoses

L. Wynne, J. Miettunen, J. Moring, 2000, Acta psychiatrica Scandinavica.

Adolescent social functioning in offspring at high risk for schizophrenia spectrum disorders in the Finnish Adoptive Family Study of Schizophrenia

H. Hakko, K. Läksy, S. Räsänen, 2019, Schizophrenia Research.

Interaction of genetic vulnerability to schizophrenia and family functioning in adopted-away offspring of mothers with schizophrenia

H. Hakko, K. Läksy, S. Räsänen, 2019, Psychiatry Research.

Association of adoptive child’s thought disorders and schizophrenia spectrum disorders with their genetic liability for schizophrenia spectrum disorders, season of birth and parental Communication Deviance

H. Hakko, P. Tienari, K. Wahlberg, 2015, Psychiatry Research.

The stability of severe thought disorders and mature thinking

H. Hakko, P. Tienari, J. Holma, 2012, European Psychiatry.

Genetic vulnerability and premature death in schizophrenia spectrum disorders: A 28-year follow-up of adoptees in the Finnish Adoptive Family Study of Schizophrenia

H. Hakko, P. Tienari, S. Räsänen, 2011, Nordic journal of psychiatry.

Communication Deviance in parents of families with adoptees at a high or low risk of schizophrenia-spectrum disorders and its associations with attributes of the adoptee and the adoptive parents

L. Wynne, H. Hakko, P. Tienari, 2011, Psychiatry Research.

Interaction of genetic vulnerability to schizophrenia and Communication Deviance of adoptive parents associated with MMPI schizophrenia vulnerability indicators of adoptees

H. Hakko, P. Tienari, K. Läksy, 2007, Nordic journal of psychiatry.

Stability of Thought Disorder Index among high-risk and low-risk adoptees in the Finnish adoptive family study of schizophrenia

H. Hakko, P. Tienari, O. Saarento, 2005, European Psychiatry.

Interaction of genetic risk and adoptive parent communication deviance: longitudinal prediction of adoptee psychiatric disorders

L. Wynne, J. Miettunen, J. Moring, 2004, Psychological Medicine.

Thought Disorder Index of Finnish adoptees and communication deviance of their adoptive parents

L. Wynne, J. Moring, H. Hakko, 2000, Psychological Medicine.

Increasing homicide rate in Finland accompanied by decreasing seasonality over the period 1957-95.

J. Tiihonen, P. Räsänen, H. Hakko, 1998, Social science & medicine.

Insomnia Among Brain Tumor Patients: A Population-Based Prospective Study of Tumor Patients in Northern Finland

J. Koivukangas, P. Räsänen, H. Hakko, 2013, Journal of psychosocial oncology.

Level of obsessionality among neurosurgical patients with a primary brain tumor.

J. Koivukangas, P. Räsänen, H. Hakko, 2005, The Journal of neuropsychiatry and clinical neurosciences.

Birth measures and depression at age 31 years: The Northern Finland 1966 Birth Cohort Study

J. Veijola, A. Pouta, H. Hakko, 2008, Psychiatry Research.

Substance Dependence and Hepatitis among Tramadol Prescription Users: A Study of Former Adolescent Psychiatric Inpatients in Northern Finland

H. Hakko, K. Riala, P. Riipinen, 2020, Journal of psychoactive drugs.

Body size at birth and psychiatric disorders among adolescents: a clinical study of 310 under-age inpatient adolescents in Northern Finland.

A. Taanila, P. Räsänen, H. Hakko, 2014, Comprehensive psychiatry.

Psychotropic medication history of inpatient adolescents--is there a rationale for benzodiazepine prescription?

P. Räsänen, H. Hakko, Risto Ilomäki, 2011, Addictive behaviors.

Winter Birth in Association with a Risk of Brain Tumor among a Finnish Patient Population

J. Koivukangas, P. Räsänen, H. Hakko, 2006, Neuroepidemiology.

Nicotine dependence is associated with suicide attempts and self-mutilation among adolescent females.

P. Räsänen, H. Hakko, K. Riala, 2009, Comprehensive psychiatry.

Can edible grasshoppers and silkworm pupae be tasted by humans when prevented to see and smell these insects?

V. Meyer-Rochow, H. Hakko, 2018, Journal of Asia-Pacific Entomology.

Depression in Relation to Survival among Neurosurgical Patients with a Primary Brain Tumor: A 5-year Follow-up Study

J. Koivukangas, M. Timonen, P. Räsänen, 2005, Neurosurgery.

Eating behavior in obese and overweight persons with and without anhedonia

M. Savolainen, H. Hakko, S. Lindeman, 2010, Appetite.

Patients with very‐late‐onset schizoprhenia‐like psychosis have higher mortality rates than elderly patients with earlier onset schizophrenia

E. Leinonen, U. Häkkinen, M. Isohanni, 2015, International journal of geriatric psychiatry.

Avoidable mortality in long-stay psychiatric patients of Northern Finland

V. Meyer-Rochow, J. Moring, H. Hakko, 2005, Nordic journal of psychiatry.

Hospital-treated physical illnesses and mortality: An 11-year follow-up study of long-stay psychiatric patients

V. Meyer-Rochow, J. Moring, H. Hakko, 2007, European Psychiatry.

A Systematic Review on Gender-Specific Suicide Mortality in Medical Doctors

J. Lönnqvist, E. Läärä, H. Hakko, 1996, British Journal of Psychiatry.

Psychotropic medication use among personality disordered young adults. A follow-up study among former adolescent psychiatric inpatients

H. Hakko, L. Kantojärvi, K. Riala, 2020, Psychiatry Research.

Who is becoming personality disordered? A register-based follow-up study of 508 inpatient adolescents

H. Hakko, L. Kantojärvi, K. Riala, 2016, European Psychiatry.

Preliminary evaluation of psychometric properties of the Finnish Borderline Personality Disorder Severity Index: Oulu-BPD-Study

A. Arntz, H. Hakko, S. Lindeman, 2013, Nordic journal of psychiatry.

Association of parasuicidal behaviour to early maladaptive schemas and schema modes in patients with BPD: The Oulu BPD study.

H. Hakko, S. Lindeman, J. Tuulari, 2016, Personality and mental health.

Comparing Effectiveness of Treatments for Borderline Personality Disorder in Communal Mental Health Care: The Oulu BPD Study

H. Sintonen, H. Hakko, S. Lindeman, 2016, Community Mental Health Journal.

Changes in schemas of patients with severe borderline personality disorder: the Oulu BPD study.

H. Hakko, S. Lindeman, T. Saariaho, 2015, Scandinavian journal of psychology.

The Nordic comparative study on sectorised psychiatry: repeated emergency admissions to inpatient care during a 1-year follow-up

H. Hakko, L. Hansson, O. Saarento, 1998, European Psychiatry.

The Effect of an Early Rehabilitation on Alexithymia among First Ever Depressive Occupational Health Care Clients

Matti, A. Tuulio-Henriksson, J. Veijola, 2014 .

Pilot Evaluation of the Impact of Structured Child-Centered Interventions on Psychiatric Symptom Profile of Parents with Serious Somatic Illness: Struggle for Life Trial

H. Hakko, S. Räsänen, K. Wahlberg, 2012, Journal of psychosocial oncology.

The Experiences of Mental Health Professionals Using Structured Family-Centered Interventions to Support Children of Cancer Patients

C. Marshall, H. Hakko, S. Räsänen, 2010, Cancer nursing.

Psychiatric diagnoses of children affected by their parents’ traumatic brain injury: the 1987 Finnish Birth Cohort study

M. Gissler, J. Miettunen, T. Ristikari, 2018, Brain injury.

Sibling Characteristics and Early Onset Psychoses Among the Young Adolescent Patient Population

P. Räsänen, H. Hakko, K. Riala, 2013, Child Psychiatry & Human Development.

Maternal smoking during pregnancy and risk of criminal behavior among adult male offspring in the Northern Finland 1966 Birth Cohort.

J. Tiihonen, M. Järvelin, S. Hodgins, 1999, The American journal of psychiatry.

Decreased quality of life and depression as predictors for shorter survival among patients with low-grade gliomas: a follow-up from 1990 to 2003

J. Koivukangas, P. Räsänen, H. Hakko, 2006, European Archives of Psychiatry and Clinical Neuroscience.

Gender difference in relation to depression and quality of life among patients with a primary brain tumor

J. Koivukangas, P. Räsänen, H. Hakko, 2006, European Psychiatry.

The association of preceding traumatic brain injury with mental disorders, alcoholism and criminality: the Northern Finland 1966 Birth Cohort Study

J. Veijola, P. Zitting, L. Wendt, 2002, Psychiatry Research.

Heavy daily smoking among under 18-year-old psychiatric inpatients is associated with increased risk for suicide attempts

P. Räsänen, H. Hakko, K. Riala, 2007, European Psychiatry.

Gender Difference in Quality of Life among Brain Tumor Survivors

J. Koivukangas, P. Räsänen, H. Hakko, 2011 .

Outcome of different types of long-term antidepressant treatments: a 3-year follow-up study of 14182 patients.

J. Tiihonen, J. Jokelainen, P. Räsänen, 1999, Journal of affective disorders.

Associations of adolescent psychosocial factors to later benzodiazepine use: a population-based follow-up study of adolescent psychiatric inpatients in Northern Finland

H. Hakko, K. Riala, P. Riipinen, 2022, International clinical psychopharmacology.

Bullying involvement in relation to personality disorders: a prospective follow-up of 508 inpatient adolescents

H. Hakko, L. Kantojärvi, K. Riala, 2017, European Child & Adolescent Psychiatry.

Familial Risk Factors in Relation to Recurrent Depression Among Former Adolescent Psychiatric Inpatients

H. Hakko, K. Riala, P. Riipinen, 2021, Child Psychiatry & Human Development.

Profile of Substance Misuse among Adolescent and Young Adult Gabapentinoid Users: A Register-Based Follow-up Study of Former Adolescent Psychiatric Inpatients

H. Hakko, K. Riala, P. Riipinen, 2021, Substance use & misuse.

Role of involvement in bullying as predictor for hospital-treated assault exposures among former adolescent psychiatric inpatients

H. Hakko, K. Riala, P. Riipinen, 2020, International journal of psychiatry in medicine.

Associations of Adverse Childhood Experiences to Smoking and Nicotine Dependence Among Adolescent Psychiatric Inpatients

H. Hakko, K. Riala, P. Riipinen, 2019, Community Mental Health Journal.

Prevalence of Neoplasms among Former Adolescent Psychiatric Inpatients

H. Hakko, K. Riala, P. Riipinen, 2019, Psychiatry investigation.

Association of Self-reported Impulsivity to Nonsuicidal Self-Injury, Suicidality, and Mortality in Adolescent Psychiatric Inpatients

H. Hakko, K. Riala, P. Riipinen, 2017, The Journal of nervous and mental disease.

Does Family Structure Play a Role in Depression in Adolescents Admitted to Psychiatric Inpatient Care?

H. Hakko, K. Riala, P. Riipinen, 2016, Child psychiatry and human development.

Sibling Characteristics and Early Onset Psychoses Among the Young Adolescent Patient Population

P. Räsänen, H. Hakko, K. Riala, 2013, Child Psychiatry & Human Development.

Suicidality and unhealthy weight control behaviors among female underaged psychiatric inpatients.

P. Räsänen, H. Hakko, K. Riala, 2013, Comprehensive psychiatry.

Gender differences in comorbidity of conduct disorder among adolescents in Northern Finland

P. Räsänen, H. Hakko, Risto Ilomäki, 2012, International journal of circumpolar health.

Is the severity of adolescent conduct disorder associated with the level of nicotine dependence?

P. Räsänen, H. Hakko, K. Riala, 2011, European Child & Adolescent Psychiatry.

Bullying behaviour and criminality: a population-based follow-up study of adolescent psychiatric inpatients in Northern Finland.

P. Räsänen, H. Hakko, K. Riala, 2011, Forensic science international.

Bullying behavior in relation to psychiatric disorders and physical health among adolescents: A clinical cohort of 508 underage inpatient adolescents in Northern Finland

Anu-Helmi Luukkonen, Helinä Hakko, Pirkko Räsänen, 2010, Psychiatry Research.

Psychotic boys performing well in school are at increased risk of suicidal ideation

P. Räsänen, H. Hakko, K. Riala, 2009, Psychiatry and clinical neurosciences.

Drug-Dependent Boys Are More Depressed Compared to Girls: A Comorbidity Study of Substance Dependence and Mental Disorders

P. Räsänen, H. Hakko, Risto Ilomäki, 2008, European Addiction Research.

Temporal relationship between the age of onset of phobic disorders and development of substance dependence in adolescent psychiatric patients.

M. Timonen, J. Lappalainen, P. Räsänen, 2004, Drug and alcohol dependence.

Does Family Structure Play a Role in Depression in Adolescents Admitted to Psychiatric Inpatient Care?

H. Hakko, K. Riala, P. Riipinen, 2016, Child Psychiatry & Human Development.

Is there an interrelationship between the effects of antipsychotics on psychopathology and on metabolism?

Jan-Henry Stenberg, G. Joffe, P. Räsänen, 2016, Nordic journal of psychiatry.

Striatal presynaptic dopamine function in type 1 alcoholics measured with positron emission tomography

J. Tiihonen, J. Hietala, O. Ryynänen, 1998, Molecular Psychiatry.

ORIGINAL RESEARCH ARTICLE Striatal presynaptic dopamine function in type 1 alcoholics measured with positron emission tomography

J. Tiihonen, J. Hietala, A. Laakso, 1998 .

Parental separation at birth and depression in adulthood: a long-term follow-up of the Finnish Christmas Seal Home Children

J. Veijola, E. Läärä, P. Mäki, 2004, Psychological Medicine.

Regular daily smoking among 14-year-old adolescents increases the subsequent risk for suicide: the Northern Finland 1966 Birth Cohort Study.

M. Timonen, A. Taanila, P. Räsänen, 2007, The Journal of clinical psychiatry.

Parkinson's disease and suicide: a profile of suicide victims with Parkinson's disease in a population‐based study during the years 1988–2002 in Northern Finland

T. Särkioja, P. Räsänen, H. Hakko, 2009, International journal of geriatric psychiatry.

Affective disorders and completed suicide by self-poisoning, trend of using antidepressants as a method of self-poisoning

H. Hakko, P. Riipinen, A. Mainio, 2017, Psychiatry Research.

Temporary parental separation at birth and substance use disorder in adulthood

M. Haapea, J. Veijola, S. Pirkola, 2007, Social Psychiatry and Psychiatric Epidemiology.

Suicides in persons suffering from rheumatoid arthritis.

E Väisänen, V. Meyer-Rochow, M. Timonen, 2003, Rheumatology.

Mortality and causes of death in older patients with schizophrenia

E. Leinonen, U. Häkkinen, M. Isohanni, 2012, International journal of geriatric psychiatry.

Sex, timing, and depression among suicide victims with schizophrenia.

V. Meyer-Rochow, M. Timonen, T. Särkioja, 2007, Comprehensive psychiatry.

Body size and violent offending among males in the Northern Finland 1966 birth cohort

J. Tiihonen, A. Hartikainen, J. Laitinen, 2007, Social Psychiatry and Psychiatric Epidemiology.

Suicide in Patients With Stroke: A Population-Based Study of Suicide Victims During the Years 1988-2007 in Northern Finland

T. Nordström, P. Räsänen, H. Hakko, 2010 .

Association of Family Structure to Later Criminality: A Population-Based Follow-up Study of Adolescent Psychiatric Inpatients in Northern Finland

P. Räsänen, H. Hakko, Matti Laukkanen, 2013, Child psychiatry and human development.

Mental disorder diagnoses of offspring affected by parental cancer before early adulthood: the 1987 Finnish Birth Cohort study

M. Gissler, H. Hakko, M. Merikukka, 2016, Psycho-oncology.

SEASON OF BIRTH AND SMOKING: FINDINGS FROM THE NORTHERN FINLAND 1966 BIRTH COHORT

A. Taanila, P. Räsänen, H. Hakko, 2009, Chronobiology international.

Risk of suicide related to income level in mental illness

M. Timonen, T. Särkioja, P. Räsänen, 2001, BMJ : British Medical Journal.

Lifetime Prevalences of Physical Diseases and Mental Disorders in Young Suicide Victims

V. Meyer-Rochow, M. Timonen, T. Särkioja, 2005, Psychosomatic medicine.

The Impact of an Early Eclectic Rehabilitative Intervention on Symptoms in First Episode Depression among Employed People

A. Tuulio-Henriksson, J. Veijola, H. Hakko, 2013, Depression research and treatment.

Sedative Drug Use in the Home-Dwelling Elderly

M. Haapea, S. Kivelä, S. Hartikainen, 2004, The Annals of pharmacotherapy.

Parents' traumatic brain injury increases their children's risk for use of psychiatric care: the 1987 Finnish Birth Cohort study.

M. Gissler, H. Hakko, M. Merikukka, 2014, General hospital psychiatry.

Burden of illness and suicide in elderly people

M. Timonen, T. Särkioja, P. Räsänen, 2002, BMJ : British Medical Journal.

Somatization symptoms are related to right-hemispheric primary brain tumor: a population-based prospective study of tumor patients in northern Finland.

J. Koivukangas, P. Räsänen, H. Hakko, 2009, Psychosomatics.

J. Tiihonen, H. Hakko, Pirkko Räsäen, 1999 .

Prenatal and perinatal risk factors for psychiatric diseases of early onset

M. Järvelin, P. Räsänen, H. Hakko, 1999, British medical journal.

A STUDY OF THE FINNISH JUVENILE ARSONISTS

P. Räsänen, H. Hakko, E. Väisänen, 1995 .

Rationale and Description of Implementation of Regional Collaborative Service Model for Enhancing Psychosocial Wellbeing of Children and Families—Oulu Collective Impact Study

H. Hakko, S. Räsänen, A. Juutinen, 2022, Frontiers in Psychiatry.

Serum testosterone levels, mental disorders and criminal behaviour

J. Tiihonen, P. Räsänen, H. Hakko, 1999, Acta psychiatrica Scandinavica.

Suicides among older persons in Finland and time since hospitalization discharge.

V. Meyer-Rochow, P. Räsänen, H. Hakko, 2009, Psychiatric Services.

Maternal smoking during pregnancy and risk of criminal behavior among adult male offspring in the Northern Finland 1966 Birth Cohort.

J. Tiihonen, M. Järvelin, S. Hodgins, 1999, The American journal of psychiatry.

Depression in relation to anxiety, obsessionality and phobia among neurosurgical patients with a primary brain tumor: A 1-year follow-up study

J. Koivukangas, P. Räsänen, H. Hakko, 2011, Clinical Neurology and Neurosurgery.

Suicide in patients with stroke: a population-based study of suicide victims during the years 1988-2007 in northern Finland.

T. Nordström, P. Räsänen, H. Hakko, 2010, The Journal of neuropsychiatry and clinical neurosciences.

Drivers' psychiatric disorders and fatal motor vehicle accidents in Finland.

H. Hakko, N. Sihvola, P. Riipinen, 2017, Journal of psychiatric research.

Characteristics of suicide among diabetes patients: a population based study of suicide victims in Northern Finland.

M. Timonen, P. Räsänen, H. Hakko, 2012, Journal of psychosomatic research.

Exposure to Obstetric Complications in Relation to Subsequent Psychiatric Disorders of Adolescent Inpatients: Specific Focus on Gender Differences

A. Pouta, P. Räsänen, H. Hakko, 2012, Psychopathology.

Adulthood mortality of infants isolated at birth due to tuberculosis in the family

J. Veijola, M. Nieminen, E. Läärä, 2003, Scandinavian journal of public health.

Social leisure time activities as a mediating link between self-reported psychological symptoms in adolescence and psychiatric morbidity by young adulthood: the Northern Finland 1986 Birth Cohort study

H. Hakko, S. Räsänen, Anni-Emilia Alakokkare, 2022, European Child & Adolescent Psychiatry.

Interaction of genetic vulnerability to schizophrenia and Communication Deviance of adoptive parents associated with MMPI schizophrenia vulnerability indicators of adoptees

H. Hakko, P. Tienari, K. Läksy, 2007, Nordic journal of psychiatry.

Evaluation of Psychometric Properties of a New Research Instrument for Measuring Collective Impact Based Cross-Sectoral Collaboration and Leadership: Oulu Collective Impact Study

H. Hakko, S. Räsänen, Mika Niemelä, 2023, Health & Social Care in the Community.

Cardiovascular Diseases among Suiciders: A Population-Based Study in Northern Finland Population

M. Timonen, P. Räsänen, H. Hakko, 2010, Cardiovascular Psychiatry and Neurology.

Injuries, Poisonings, and Other External Causes of Morbidity among Drug Crime Offenders: A Follow-Up Study of Former Adolescent Psychiatric Inpatients

H. Hakko, K. Riala, Mikaela Kontu, 2023, European Addiction Research.

Insomnia Among Brain Tumor Patients: A Population-Based Prospective Study of Tumor Patients in Northern Finland

J. Koivukangas, P. Räsänen, H. Hakko, 2013, Journal of psychosocial oncology.

M. Timonen, T. Särkioja, P. Räsänen, 2005, The American journal on addictions.

The association of family size and birth order in adolescence to the likelihood of developing psychotic disorders in young adulthood: A follow-up study of former adolescent inpatients

H. Hakko, K. Riala, P. Riipinen, 2024, Psychiatry Research.

The prevalence of children affected by parental cancer and their use of specialized psychiatric services: The 1987 Finnish Birth Cohort study

M. Gissler, H. Hakko, M. Merikukka, 2012, International journal of cancer.

One-year prevalence and psychiatric comorbidity of borderline personality disorder in a medical certificate population: a registry study of psychiatric outpatients in community mental health care in the city of Oulu

H. Hakko, S. Räsänen, Virpi Leppänen, 2023, Nordic journal of psychiatry.

Mitchell B. Balter Award--1998. Pindolol and major affective disorders: a three-year follow-up study of 30,485 patients.

J. Tiihonen, P. Räsänen, H. Hakko, 1999, Journal of clinical psychopharmacology.