title: Editorial.
authors.forename: Siegfried
authors.initials: S
authors.lastname: Kasper
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy / Q000235:genetics*; D004358:Drug Therapy; D006801:Humans; D009771:Obsessive-Compulsive Disorder / Q000235:genetics*; D010506:Periodicals as Topic; D010554:Personality Disorders / Q000503:physiopathology*; D016728:Self-Injurious Behavior / Q000209:etiology*