title: Advancing age, declining ADHD.
authors.forename: R A
authors.initials: RA
authors.lastname: Barkley
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis* / Q000453:epidemiology; D005500:Follow-Up Studies; D006801:Humans; D015995:Prevalence; D012044:Regression Analysis; D012107:Research Design / Q000592:standards