title: Clinical significance of prolonged QTc interval in Williams syndrome.
authors.forename: R Thomas
authors.initials: RT
authors.lastname: Collins
mesh_terms: D000768:Anesthesia, General / Q000009:adverse effects; D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis / Q000235:genetics / Q000628:therapy; D002648:Child; D015897:Comorbidity; D016757:Death, Sudden, Cardiac / Q000209:etiology / Q000517:prevention & control; D006323:Heart Arrest / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008133:Long QT Syndrome / Q000175:diagnosis* / Q000235:genetics / Q000628:therapy; D012307:Risk Factors; D018980:Williams Syndrome / Q000175:diagnosis* / Q000235:genetics / Q000628:therapy