Search filters

List of works by Nikolai Czajkowski

A population based twin study of DSM-5 maladaptive personality domains

scientific article published on 31 October 2016

Caffeine consumption, toxicity, tolerance and withdrawal; shared genetic influences with normative personality and personality disorder traits

scientific article published on 30 November 2020

Childhood trauma and borderline personality disorder traits: A discordant twin study.

scientific article published in 2022

Does low alcohol use increase the risk of sickness absence? A discordant twin study

scientific article

Longitudinal associations between social anxiety disorder and avoidant personality disorder: A twin study

scientific article

Maternal alcohol use during pregnancy and offspring attention-deficit hyperactivity disorder (ADHD): a prospective sibling control study

scientific article published on 24 April 2017

Personality disorders are important risk factors for disability pensioning

scientific article

Socioeconomic status and sick leave granted for mental and somatic disorders: a prospective study of young adult twins

scientific article

Stability and change in etiological factors for alcohol use disorder and major depression

scientific article published on 25 May 2017

Structure of genetic and environmental risk factors for symptoms of DSM-IV borderline personality disorder

scientific article

Testing Genetic and Environmental Associations Between Personality Disorders and Cocaine Use: A Population-Based Twin Study

scientific article published in February 2018

The Genetic and Environmental Sources of Resemblance Between Normative Personality and Personality Disorder Traits

scientific article published on 20 June 2016