We review recent research on the prevalence, causes, and effects of diagnostic comorbidity
among the most common groups of child and adolescent psychiatric disorders; anxiety …

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 multifactorial and clinically
heterogeneous disorder that is associated with tremendous financial burden, stress to …

Attention-deficit/hyperactivity disorder (ADHD) continues to be the current diagnostic label
for children and adults presenting with significant problems with attention, and typically with …

A meta-analysis of 51 twin and adoption studies was conducted to estimate the magnitude of
genetic and environmental influences on antisocial behavior. The best fitting model included …

Written by a child psychiatrist, a criminologist and a social psychologist, Antisocial Behavior
by Young People is a major international review of research evidence on antisocial …

Debate continues regarding the magnitude and importance ofparenting effects on the
development of children's externalizing behavior problems, in spite of the evidence that …

Attention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental psychiatric
disorder characterized by deficits in attention and hyperactivity-impulsivity. These symptoms …

Background The validity of clinical guidelines changes over time, because new
evidencebased knowledge and experience develop. Objective Hence, the European clinical …

Russell A. Barkley t is commonplace for children (especially preschoolers) to be active,
energetic, and exuberant; to flit from one activity to another as they explore their environment …