title: Attention-deficit hyperactivity disorder: a view from the USA.
authors.affiliation: Division of Child and Adolescent Psychiatry, Johns Hopkins University School of Medicine, Baltimore, MD 21287-3325, USA. mriddle@jhmi.edu
authors.forename: Mark A
authors.initials: MA
authors.lastname: Riddle
authors.forename: John T
authors.initials: JT
authors.lastname: Walkup
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology*; D002648:Child; D006801:Humans; D014481:United States / Q000453:epidemiology