title: Genetics of childhood disorders: XX. ADHD, Part 4: is ADHD genetically heterogeneous?
authors.affiliation: Department of Psychiatry, Harvard Medical School at the Massachusetts Mental Health Center, Boston, USA.
authors.forename: S V
authors.initials: SV
authors.lastname: Faraone
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000453:epidemiology / Q000235:genetics*; D001714:Bipolar Disorder / Q000453:epidemiology / Q000235:genetics*; D002648:Child; D015897:Comorbidity; D005819:Genetic Markers; D020022:Genetic Predisposition to Disease; D005838:Genotype; D006801:Humans; D001523:Mental Disorders / Q000453:epidemiology / Q000235:genetics; D015201:Meta-Analysis as Topic; D008957:Models, Genetic; D010641:Phenotype; D015995:Prevalence; D011446:Prospective Studies; D012189:Retrospective Studies; D012306:Risk; D018433:Twin Studies as Topic
chemical_list: D005819:Genetic Markers