Objective: To investigate meta-analytically if the association between ADHD and illicit
substance use (ISU) is maintained when controlling for conduct disorder/oppositional …

ADHD prevalence, associated factors, comorbidity and service use are reported for a
sample of 1,558 children and adolescents, belonging to four provinces in Chile. The sample …

Objective We aimed to determine distribution and diversities of psychiatric comorbidities in
children and adolescents with attention deficit/hyperactivity disorder (ADHD) in terms of age …

Although extant studies indicate that there is a strong association between attention
deficit/hyperactivity disorder and reading ability in elementary school children, knowledge …

Abstract Background Attention Deficit Hyperactivity Disorder (ADHD) is often comorbid with
psychiatric and developmental disorders. This study aimed to investigate the prevalence of …

Attention deficit hyperactivity disorder (ADHD), conduct disorder (CD), and oppositional
defiant disorder (ODD) are frequently comorbid. Previous studies suggested that the …

BACKGROUND: This study was performed to determine the lifetime prevalence of
psychiatric disorders concomitant with attention deficit/hyperactivity disorder (ADHD) among …

Aim: Set within the general population‐based Northern Finland Birth Cohort 1986, the Oulu
Brain and Mind Study aims to explore the causes and pathogenesis of psychotic illness by …

Este trabajo tiene como objetivo revisar la bibliografía existente sobre los hallazgos de
resonancia magnética estructural, funcional y conectividad. Durante mucho tiempo, se ha …

Background: Disruptive behavioral disorders (DBD) and attention-deficit hyperactivity
disorder (ADHD) are both characterized by certain patterns of misbehavior among …