title: [Comorbidity of attention deficit hyperactivity disorder clinical subtypes: a sample from a psychiatric clinic].
authors: Li
authors: L
authors: Yang
authors: Qiu-Jin
authors: QJ
authors: Qian
authors: Ning
authors: N
authors: Ji
mesh_terms: D000293:Adolescent; D001289:Attention Deficit Disorder with Hyperactivity / Q000145:classification* / Q000175:diagnosis / Q000453:epidemiology*; D002648:Child; D015897:Comorbidity; D005260:Female; D006801:Humans; D008297:Male; D015995:Prevalence; D011379:Prognosis