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

Attention-deficit/hyperactivity disorder (ADHD) is a condition characterized by inattention,
impulsivity, or both, and hyperactivity that has its onset before the age of 7. Children with …

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 …

Several longitudinal twin studies on ADHD symptoms report that new, age-specific genetic
effects influence ADHD symptoms in adolescence and adulthood, suggesting that ADHD …

Background Twin studies indicate that genetic factors contributing to ADHD onset are partly
distinct from those underlying symptom persistence into adulthood. This genetic …

Purpose–Attention deficit hyperactivity disorder (ADHD) is a common disorder that is highly
prevalent in children and frequently persists into adulthood. The purpose of this paper is to …

Objective: Attention deficit hyperactivity disorder (ADHD) is a multifactorial
neurodevelopmental disorder, yet the interplay between ADHD polygenic risk scores (PRSs) …

Attention deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental disorder
characterized by age-inappropriate symptoms of inattention, impulsivity, and hyperactivity …

With Dr. Cortese and Dr. Sergeant you have published an editorial article [Cortese et al.,
2011], which questions our recent study [Gonon et al., 2011]. We believe that your criticism is …

Importance Attention-deficit/hyperactivity disorder (ADHD) is now recognized to occur in
adulthood and is associated with a range of negative outcomes. However, less is known …