title: Prospective follow-up studies of ADHD: helping establish a valid diagnosis in adults.
authors.forename: Lily
authors.initials: L
authors.lastname: Hechtman
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis* / Q000453:epidemiology / Q000523:psychology; D002648:Child; D015897:Comorbidity; D003430:Cross-Sectional Studies; D003937:Diagnosis, Differential; D004185:Disability Evaluation; D005500:Follow-Up Studies; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis / Q000453:epidemiology / Q000523:psychology; D019957:Motor Skills Disorders / Q000175:diagnosis / Q000453:epidemiology / Q000523:psychology; D011446:Prospective Studies