Decades of research show that genes play an vital role in the etiology of attention deficit
hyperactivity disorder (ADHD) and its comorbidity with other disorders. Family, twin, and …

Attention deficit hyperactivity disorder (ADHD) is highly heritable but is likely a complex
disorder involving multiple genes of moderate effect (Smalley [1997: Am J Hum Genet 60 …

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

Results of behavioral genetic and molecular genetic studies have converged to suggest that
both genetic and nongenetic factors contribute to the development of attention deficit …

A growing body of behavioral and molecular genetics literature has indicated that the
development of attention-deficit/hyperactivity disorder (ADHD) may be attributed to both …

Attention-deficit/hyperactivity disorder (ADHD) is a highly disruptive childhood-onset
disorder that often persists into adolescence and adulthood. Comorbidity with other …

Attention-deficit hyperactivity disorder (ADHD) is a clinically and genetically heterogeneous
syndrome which is comorbid with childhood conduct disorder, alcoholism, substance abuse …

Results of behavioral genetic and molecular genetic studies have converged to suggest that
both genetic and nongenetic factors contribute to the development of attention …

Attention deficit hyperactivity disorder (ADHD) is a common, childhood-onset
neurodevelopmental disorder with adverse consequences during adult life. Family, twin and …

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