ADHD is a common, highly heritable neurodevelopmental disorder (Asherson, 2004)
affecting around 5% of children (Polanczyk et al., 2007) and 2.5% of adults (Fayyad et al …

Research on attention deficit hyperactivity disorder (ADHD) suggests that ADHD has a
substantial genetic component. Although still in their infancy, molecular genetic studies have …

Attention-deficit/hyperactivity disorder (ADHD) is a frequent neurodevelopmental disorder
characterized by age-inappropriate levels of inattention and/or hyperactivity/impulsivity …

Over the past 15 years, considerable progress has been made in understanding the etiology
of childhood Attention Deficit Hyperactivity Disorder (ADHD), largely due to the publication of …

In this article we review behavioral and molecular genetics studies of attention deficit
hyperactivity disorder (ADHD). Family, twin, and adoption studies, along with segregation …

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 and Hyperactivity Disorder (ADHD) is a common child and adolescent
psychiatric disorder with a prevalence rate of 3-7%. Formal genetic studies provided an …

The last 20 years of twin studies have been almost unanimous in concluding that the
heritability of attention deficit hyperactivity disorder (ADHD) symptoms is 60–80%. The first …

Attention-deficit hyperactivity disorder (ADHD) is highly heritable (h2 0.76), but its molecular
genetic basis is unclear. ADHD candidate gene associations vary and genome-wide linkage …

Attention deficit hyperactivity disorder (ADHD) is a childhood onset disorder characterized
by inattention and/or hyperactivity and impulsivity, which affects 2% to 10% of the …