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List of works by Alexandra Havdahl

Age of walking and intellectual ability in autism spectrum disorder and other neurodevelopmental disorders: a population-based study

scientific article published on 28 December 2020

Association of Gestational Age at Birth With Symptoms of Attention-Deficit/Hyperactivity Disorder in Children

scientific article published on 01 August 2018

Association of Maternal Neurodevelopmental Risk Alleles With Early-Life Exposures

scientific article published on 01 May 2019

Avoiding dynastic, assortative mating, and population stratification biases in Mendelian randomization through within-family analyses

scientific article published on 14 July 2020

Clinical Features of Children With Autism Who Passed 18-Month Screening.

scientific article

Diagnosing autism spectrum disorder among children in Norway

scientific article published on 07 October 2019

Genetic Associations Between Childhood Psychopathology and Adult Depression and Associated Traits in 42 998 Individuals: A Meta-Analysis

scientific article published on 15 April 2020

Heterogeneity in prevalence of co-occurring psychiatric conditions in autism

scientific article published on 22 August 2019

Identification of Developmental and Behavioral Markers Associated With Genetic Abnormalities in Autism Spectrum Disorder.

scientific article published on 3 March 2017

In Reply

scientific article published in April 2017

Investigating causality in the association between vitamin D status and self-reported tiredness

Maternal smoking during pregnancy and autism: using causal inference methods in a birth cohort study

scientific article published on 29 November 2018

Mechanisms linking parental educational attainment with child ADHD, depression, and academic problems: a study of extended families in The Norwegian Mother, Father and Child Cohort Study

scientific article published on 19 January 2020

Meta-analysis of epigenome-wide associations between DNA methylation at birth and childhood cognitive skills

scientific article published in April 2022

Within family Mendelian randomization studies

scientific article published on 01 November 2019

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