Attention deficit hyperactivity disorder (ADHD) is a common neurodevelopmental disorder,
starting in early childhood and persisting into adulthood in the majority of cases. Family and …

Although genes appear to play a role in the causes of attention deficit hyperactivity disorder
(ADHD), finding them may be hindered by genetic heterogeneity (Faraone and Biederman …

Attention deficit hyperactivity disorder (ADHD) is a common behavioral disorder of a
complex nature. Genetic and environmental factors are thought to be involved in …

Reviews evidence demonstrating the importance of genetic factors in the etiology of
attention deficit hyperactivity disorder (ADHD). The author begins by summarizing the …

Reviews of the literature leave no doubt that genes influence the etiology of attention-
deficit/hyperactivity disorder (ADHD)(Faraone et al., 1998). Notably, twin studies show the …

Considerable developments have occurred in the research on and conceptualization of
attention deficit hyperactivity disorder (ADHD) over the past 15 years. The classification of …

Investigations into the genetic basis of attention-deficit/hyperactivity disorder (ADHD)
continue to yield compelling results as candidate gene studies reveal more information …

Attention-deficit/hyperactivity disorder (ADHD) is a common childhood-onset psychiatric
disorder with high heritability. In recent years, numerous molecular genetic studies have …

Converging evidence has implicated abnormalities of dopamine neurotransmission to the
pathology of attention deficit hyperactivity disorder (ADHD). Several genetic association …

Given evidence from twin, family, and adoption studies of genetic influence on attention
deficit hyperactivity disorder (ADHD), a growing number of researchers have initiated …