title: Age of onset of ADHD symptoms.
authors.forename: Julia J
authors.initials: JJ
authors.lastname: Rucklidge
authors.forename: Rosemary
authors.initials: R
authors.lastname: Tannock
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis* / Q000523:psychology; D002648:Child; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D009483:Neuropsychological Tests; D011930:Reaction Time