Objective: This was the first national epidemiological study on oppositional defiant disorder
(ODD) in Iran, which provided new information about the prevalence, comorbidities, and …

Background: Oppositional defiant disorder (ODD) is a leading cause of referral for youth
mental health services; yet, many uncertainties exist about ODD given it is rarely examined …

Introduction Oppositional defiant disorder (ODD) is characterised by a pattern of negative,
defiant, disobedient and hostile behaviour towards authority figures. ODD is one of the most …

Oppositional defiant disorder (ODD) is often comorbid with other psychiatric disorders in
childhood. Its association with attention deficit hyperactivity disorder and conduct disorder …

Objective: Oppositional defiant disorder (ODD) is a common comorbidity of attention-
deficit/hyperactivity disorder (ADHD) in both children and adolescents. Although there is …

Objective To examine the 1-year first incidence and prevalence of oppositional defiant
disorder (ODD), the outcomes on psychopathology and functioning by age of onset and the …

We examined the prevalence and clinical characteristics of oppositional defiant disorder
(ODD) in a sample of clinically referred adults with attention deficit hyperactivity disorder …

Background: The aim was to study the comorbidity of oppositional defiant disorder (ODD)
and anxiety disorders (AD) among preschool children of the general population, and to …

Background and Purpose: Oppositional defiant disorder (ODD) is the one of the most
common clinical disorders in children and adolescents affected by various factors. The aim …

To study the prevalence of subthreshold oppositional defiant disorder (ST ODD)—less than
4 symptoms, but nonetheless an impairing form of oppositional defiant disorder (ODD)—its …