ADHD is less likely to be diagnosed in females than males, especially in childhood. Females
also typically receive the diagnosis later than males and are less likely to be prescribed …

Background Attention deficit hyperactivity disorder (ADHD) is a commonly diagnosed
neuropsychiatric disorder in childhood, but the frequency of the condition is not well …

Behavior ratings and self-report measures of child and adolescent psychopathology are
often used to explore the types and extent of psychological disorders in youth. Yet a review …

Parent–teacher agreement on attention-deficit/hyperactivity disorder (ADHD) symptom
ratings ranges from low to moderate. Most studies evaluating parent–teacher agreement …

This study investigated the association of a performance-based measure of executive
functioning (EF) with academic, social, and behavioral performance ratings in a …

Objective: The object was to examine the prevalence of ADHD among preschoolers,
analyzing comorbidity, and the association with socio-demographic factors. Method: We …

Although there is substantial support for the validity of the diagnosis of attention-
deficit/hyperactivity disorder (ADHD), there is considerable disagreement about how to best …

Background: Vitamin D status during prenatal brain development may influence risk of
attention deficit and hyperactivity disorder (ADHD) symptoms in childhood. However, there …

Objective: To explore the significance of adding father ratings to mother and teacher ratings
in the assessment of ADHD symptoms in children. Method: The ADHD Rating Scale–IV, the …

Background: Attention‐deficit/hyperactivity disorder (ADHD) is presumed to be
heterogeneous, but the best way to describe this heterogeneity remains unclear …