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List of works by Ralf Kuja-Halkola

2D:4D Ratio in Neurodevelopmental Disorders: A Twin Study

6.3 Psychotic Experiences in Adolescence and Later Risk of Suicidal Behavior and Substance Use in a Swedish Longitudinal Cohort.

scientific article published on 20 March 2017

A Longitudinal Study of Resting Heart Rate and Violent Criminality in More Than 700 000 Men.

scientific article published on 9 September 2015

A longitudinal study of adolescent psychotic experiences and later development of substance use disorder and suicidal behavior

scientific article published on 5 September 2016

A population-based family clustering study of tic-related obsessive-compulsive disorder

scientific article published on 15 October 2019

A population-based heritability estimate of bipolar disorder - In a Swedish twin sample

scientific article published on 12 June 2019

A total-population multigenerational family clustering study of autoimmune diseases in obsessive-compulsive disorder and Tourette's/chronic tic disorders

scientific article published on 14 November 2017

Advancing paternal age and offspring violent offending: a sibling-comparison study

scientific article published on August 2012

Age at fatherhood: heritability and associations with psychiatric disorders

scientific article

Alterations in resting state connectivity along the autism trait continuum: a twin study

scientific article

Anxiety at age 15 predicts psychiatric diagnoses and suicidal ideation in late adolescence and young adulthood: results from two longitudinal studies

scientific article published on 14 November 2019

Assessing autism in females: The importance of a sex-specific comparison

scientific article published on 13 September 2019

Association between attention deficit hyperactivity disorder and asthma: a systematic review and meta-analysis and a Swedish population-based study

scientific article published on 24 July 2018

Association of Obsessive-Compulsive Disorder With Objective Indicators of Educational Attainment: A Nationwide Register-Based Sibling Control Study

scientific article published on 15 November 2017

Association of Perinatal Risk Factors With Obsessive-Compulsive Disorder: A Population-Based Birth Cohort, Sibling Control Study

scientific article

Association of Psychiatric Comorbidity With the Risk of Premature Death Among Children and Adults With Attention-Deficit/Hyperactivity Disorder

scientific article published on 07 August 2019

Association of Resting Heart Rate and Blood Pressure in Late Adolescence With Subsequent Mental Disorders: A Longitudinal Population Study of More Than 1 Million Men in Sweden

scientific article

Association of Tourette Syndrome and Chronic Tic Disorder With Metabolic and Cardiovascular Disorders

scientific article published on 01 April 2019

Association of Tourette Syndrome and Chronic Tic Disorders With Objective Indicators of Educational Attainment: A Population-Based Sibling Comparison Study.

scientific article published in September 2018

Association of height and violent criminality: results from a Swedish total population study.

scientific article published on 22 January 2014

Association of parental substance misuse with offspring substance misuse and criminality: a genetically informed register-based study

scientific article published on 29 June 2020

Association of parental substance use disorder with offspring cognition: a population family-based study

scientific article published on 23 October 2019

Associations Between Attention-Deficit/Hyperactivity Disorder and Various Eating Disorders: A Swedish Nationwide Population Study Using Multiple Genetically Informative Approaches

scientific article published on 15 May 2019

Attention-Deficit/Hyperactivity Disorder, School Performance, and Effect of Medication

scientific article published on 02 February 2019

Attention-deficit/hyperactivity disorder and clinically diagnosed obesity in adolescence and young adulthood: a register-based study in Sweden

scientific article published on 17 September 2018

Attention-deficit/hyperactivity disorder symptoms and dietary habits in adulthood: A large population-based twin study in Sweden

scientific article published on 07 October 2020

Bipolar disorder and its relation to major psychiatric disorders: a family-based study in the Swedish population

scientific article published on 13 August 2014

Birth weight, sex, and celiac disease: a nationwide twin study

scientific article published on 10 November 2017

Carryover Effects in Sibling Comparison Designs

scientific article published on 2 August 2016

Childhood body mass index and development of eating disorder traits across adolescence

scientific article published on 21 June 2018

Childhood maltreatment and attention deficit hyperactivity disorder symptoms in adults: a large twin study

scientific article published on 5 July 2016

Clinical versus automated assessments of morphological variants in twins with and without neurodevelopmental disorders

scientific article published on 12 March 2020

Codevelopment of ADHD and externalizing behavior from childhood to adulthood

scientific article

Cognitive ability and risk for substance misuse in men: genetic and environmental correlations in a longitudinal nation-wide family study

scientific article

Comorbidity of substance misuse with anxiety-related and depressive disorders: a genetically informative population study of 3 million individuals in Sweden

scientific article published on 22 July 2019

Contribution of non-genetic factors to dopamine and serotonin receptor availability in the adult human brain

scientific article published on 6 October 2015

Do borderline personality disorder and attention-deficit/hyperactivity disorder co-aggregate in families? A population-based study of 2 million Swedes

scientific article published on 15 October 2018

Dominant Genetic Variation and Missing Heritability for Human Complex Traits: Insights from Twin versus Genome-wide Common SNP Models

scientific article

Estimating Heritability of Prostate Cancer-Specific Survival Using Population-Based Registers

scientific article published on March 2017

Evidence of large genetic influences on dog ownership in the Swedish Twin Registry has implications for understanding domestication and health associations

article

Familial Liability for Eating Disorders and Suicide Attempts: Evidence From a Population Registry in Sweden

scientific article

Familial aggregation of attention-deficit/hyperactivity disorder

scientific article published on 22 August 2016

Familial co-aggregation of schizophrenia and eating disorders in Sweden and Denmark

scientific article published on 07 May 2020

Familial risk and heritability of diagnosed borderline personality disorder: a register study of the Swedish population

scientific article published on 03 June 2019

Frailty index as a predictor of all-cause and cause-specific mortality in a Swedish population-based cohort.

scientific article published on 19 December 2017

Genetic and Environmental Contributions to the Covariation Between Cardiometabolic Traits

scientific article published on 18 April 2018

Genetic and Environmental Influences on the Correlations between Traits of Metabolic Syndrome and CKD

scientific article published on 10 September 2019

Genetic and environmental contributions to diagnostic fluctuation in anorexia nervosa and bulimia nervosa

scientific article published on 29 October 2019

Genetic and environmental contributions to the association between attention deficit hyperactivity disorder and alcohol dependence in adulthood: A large population-based twin study

scientific article published on 25 February 2015

Genetic and environmental sources of familial coaggregation of obsessive-compulsive disorder and suicidal behavior: a population-based birth cohort and family study

scientific article published on 08 April 2019

Genetic influences on central and peripheral nervous system activity during fear conditioning

scientific article published in 2022

Genetic overlap between impulsivity and alcohol dependence: a large-scale national twin study

scientific article published on 16 December 2015

Heritability of Caries Scores, Trajectories, and Disease Subtypes

scientific article published on 06 January 2020

Heritability of Mammographic Breast Density, Density Change, Microcalcifications, and Masses

scientific article published on 01 April 2020

Heritability of Oral Microbiota and Immune Responses to Oral Bacteria

scientific article published on 27 July 2020

Heritability of Perinatal Depression and Genetic Overlap With Nonperinatal Depression

scientific article published on 4 September 2015

Heritability of attention-deficit hyperactivity disorder in adults

scientific article published on 30 June 2015

Heritability of endometriosis

scientific article published on 22 July 2015

Heritability of non-HLA genetics in coeliac disease: a population-based study in 107 000 twins

scientific article

Higher body mass index is associated with incident diabetes and chronic kidney disease independent of genetic confounding

scientific article published on 27 February 2019

Is Physical Activity Causally Associated With Symptoms of Attention-Deficit/Hyperactivity Disorder?

scientific article published on 05 May 2015

Longitudinal changes in the genetic and environmental influences on the epigenetic clocks across old age: Evidence from two twin cohorts

scientific article published on 28 January 2019

Maternal age at childbirth and risk for ADHD in offspring: a population-based cohort study

scientific article

Maternal smoking during pregnancy and adverse outcomes in offspring: genetic and environmental sources of covariance

scientific article

Medical history of discordant twins and environmental etiologies of autism

scientific article published on 31 January 2017

Medication treatment for attention-deficit/hyperactivity disorder and the risk of acute seizures in individuals with epilepsy

scientific article published on 25 January 2019

Metabolic and Cardiovascular Complications in Obsessive-Compulsive Disorder: A Total Population, Sibling Comparison Study With Long-Term Follow-up

scientific article published on 21 December 2017

Minor physical anomalies in neurodevelopmental disorders: a twin study

scientific article published on 28 November 2017

Modest familial risks for multiple sclerosis: a registry-based study of the population of Sweden

scientific article published on 17 January 2014

Much more than just shyness: the impact of social anxiety disorder on educational performance across the lifespan

scientific article published on 07 January 2020

Need for further analysis to explore the association between ADHD and asthma - Authors' reply

scientific article published on 01 December 2018

Paternal age at childbearing and offspring psychiatric and academic morbidity

scientific article published on April 2014

Paternal antisocial behavior and sons' cognitive ability: a population-based quasiexperimental study.

scientific article published on 25 November 2014

Perfect genetic correlation between number of offspring and grandoffspring in an industrialized human population.

scientific article published on 06 January 2014

Perinatal risk factors in Tourette's and chronic tic disorders: a total population sibling comparison study

scientific article published on 28 March 2017

Poor school performance in offspring of patients with schizophrenia: what are the mechanisms?

scientific article published on 7 July 2011

Practice does not make perfect: no causal effect of music practice on music ability.

scientific article

Predictive validity of parent- and self-rated ADHD symptoms in adolescence on adverse socioeconomic and health outcomes

scientific article

Prenatal smoking exposure and offspring stress coping in late adolescence: no causal link

scientific article

Prevalence and heritability of body dysmorphic symptoms in adolescents and young adults: a population-based nationwide twin study

scientific article published on 28 February 2018

Prolonged constipation and diarrhea in childhood and disordered eating in adolescence

scientific article published on 07 August 2019

Relative Immaturity in Childhood and Attention-Deficit/Hyperactivity Disorder Symptoms From Childhood to Early Adulthood: Exploring Genetic and Environmental Overlap Across Development

scientific article published on 3 August 2016

Reply: Shared environmental effects on multiple sclerosis susceptibility: conflicting evidence from twin studies

scientific article published on 21 April 2014

Reproductive and Lifestyle Factors Associated with Endometriosis in a Large Cross-Sectional Population Sample

scientific article published on 15 September 2016

Reproductive stoppage in autism spectrum disorder in a population of 2.5 million individuals

scientific article published on 11 December 2019

Research Review: The strength of the genetic overlap between ADHD and other psychiatric symptoms - a systematic review and meta-analysis

scientific article published on 10 March 2020

Risk of being convicted of theft and other crimes in anorexia nervosa and bulimia nervosa: A prospective cohort study in a Swedish female population

scientific article published on 9 August 2017

Risk of eating disorders in immigrant populations.

scientific article published on 19 May 2017

Schizophrenia and subsequent neighborhood deprivation: revisiting the social drift hypothesis using population, twin and molecular genetic data

scientific article

Sex Differences Along the Autism Continuum: A Twin Study of Brain Structure.

scientific article

Sex differences in brain structure: a twin study on restricted and repetitive behaviors in twin pairs with and without autism

scientific article published on 31 December 2019

Shared familial risk factors between attention-deficit/hyperactivity disorder and overweight/obesity - a population-based familial coaggregation study in Sweden

scientific article published on 25 January 2017

Sibling comparison designs: bias from non-shared confounders and measurement error.

scientific article published on September 2012

Social Cognition in Autism and Other Neurodevelopmental Disorders: A Co-twin Control Study

scientific article published on 01 July 2019

Specificity in Etiology of Subtypes of Bipolar Disorder: Evidence From a Swedish Population-Based Family Study

scientific article

The Familial Co-Aggregation of Attention-Deficit/Hyperactivity Disorder and Intellectual Disability: A Register-Based Family Study

scientific article published on 10 December 2016

The Heritability of Autism Spectrum Disorder

scientific article published in September 2017

The Quantified Behavioral Test Failed to Differentiate ADHD in Adolescents With Neurodevelopmental Problems

scientific article published on 01 July 2018

The contribution of common genetic risk variants for ADHD to a general factor of childhood psychopathology

scholarly article by Isabell Brikell published in June 2018

The familial co-aggregation of ASD and ADHD: a register-based cohort study

scientific article published on 28 February 2017

The familial risk of autism

scientific article

The intergenerational transmission of suicidal behavior: an offspring of siblings study

scientific article published on 30 May 2020

The role of general anesthesia on traits of neurodevelopmental disorders in a Swedish cohort of twins.

scientific article published on 21 February 2018

Tobacco and type 2 diabetes: is the association explained by genetic factors?

scientific article published on 01 June 2019

Translational Epidemiologic Approaches to Understanding the Consequences of Early-Life Exposures

scientific article published on 21 November 2015

Use of medication for attention-deficit/hyperactivity disorder and risk of unintentional injuries in children and adolescents with co-occurring neurodevelopmental disorders

scientific article published on 18 October 2019

[Analysis on the heritability of diabetes, based on data from the Chinese adult twins]

scientific article published on 01 April 2019

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