title: Epidemiology, impairments, and differential diagnosis in adult ADHD: introduction.
authors.forename: Lenard A
authors.initials: LA
authors.lastname: Adler
mesh_terms: D000328:Adult; D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis* / Q000453:epidemiology*; D015897:Comorbidity; D003937:Diagnosis, Differential; D039721:Diagnostic and Statistical Manual of Mental Disorders; D006801:Humans; D015995:Prevalence; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*; D014029:Tobacco Use Disorder / Q000453:epidemiology*; D014478:Unemployment / Q000706:statistics & numerical data