Background Misconceptions about ADHD stigmatize affected people, reduce credibility of
providers, and prevent/delay treatment. To challenge misconceptions, we curated findings …

The question of why people show individual differences in their behaviours and capacities
has intrigued researchers for centuries. Behaviour genetics offers us various methods to …

Importance The origins and development of autism spectrum disorder (ASD) remain
unresolved. No individual-level study has provided estimates of additive genetic, maternal …

Attention-deficit hyperactivity disorder (ADHD) and autism spectrum disorder (ASD) are
highly heritable neurodevelopmental conditions, with considerable overlap in their genetic …

The widespread comorbidity among psychiatric disorders demonstrated in epidemiological
studies,,,–is mirrored by non-zero, positive genetic correlations from large-scale genetic …

Importance Autism spectrum disorder (ASD) is a neurodevelopmental disorder more
prevalent in males than in females. The cause of ASD is largely genetic, but the association …

Importance Children who are placed in out-of-home care may have poorer outcomes in
adulthood, on average, compared with their peers, but the direction and magnitude of these …

Objective To investigate, by systematically reviewing the literature, whether the attention-
deficit/hyperactivity disorder (ADHD) polygenic risk score (PRS) associates with ADHD and …

Extracellular vesicles (EVs) are present in numerous peripheral bodily fluids and function in
critical biological processes, including cell-to-cell communication. Most relevant to the …

Introduction: Attention-deficit/hyperactivity disorder (ADHD) and autism spectrum disorder
(ASD) commonly co-occur; both traits exert an influence on intelligence scores. Genetic …