title: Attention deficit hyperactivity disorder.
authors.forename: Lars
authors.initials: L
authors.lastname: Von Knorring
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000453:epidemiology / Q000523:psychology / Q000628:therapy*; D006801:Humans; D020407:Internet; D017410:Practice Guidelines as Topic; D012196:Review Literature as Topic