title: Attention deficit hyperactivity disorder: clinical update.
authors.affiliation: Learning Assessment & Neurocare Centre, Horsham, West Sussex.
authors.forename: Geoff
authors.initials: G
authors.lastname: Kewley
authors.forename: Natasha
authors.initials: N
authors.lastname: Halliwell
mesh_terms: D000328:Adult; D001289:Attention Deficit Disorder with Hyperactivity / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy; D002648:Child; D003192:Compulsive Behavior / Q000209:etiology; D058006:General Practice; D006801:Humans; D015995:Prevalence; D012307:Risk Factors; D017678:Sex Distribution; D006113:United Kingdom