AIMS: In a sample of newly diagnosed children with attention-deficit/hyperactivity disorder (ADHD), the aims were to examine (1) paediatrician assessment and management practices; (2) previous assessments and interventions; (3) correspondence between parent-report and paediatrician identification of comorbidities; and (4) parent agreement with diagnosis of ADHD. METHODS: DESIGN: cross-sectional, multi-site practice audit with questionnaires completed by paediatricians and parents at the point of ADHD diagnosis. SETTING: private/public paediatric practices in Western Australia and Victoria, Australia. MAIN OUTCOME MEASURES: paediatricians: elements of assessment and management were indicated on a study-designed data form. Parents: ADHD symp...