title: A critical note on the predictive validity of "the hyperkinetic syndrome".
mesh_terms: D000124:Achievement; D001289:Attention Deficit Disorder with Hyperactivity / Q000150:complications; D002653:Child Behavior Disorders / Q000523:psychology; D005500:Follow-Up Studies; D006801:Humans; D006948:Hyperkinesis / Q000175:diagnosis* / Q000188:drug therapy / Q000209:etiology / Q000235:genetics; D007175:Impulsive Behavior; D007360:Intelligence; D009497:Neurotic Disorders / Q000523:psychology