Obstetric complications, the putative familial-sporadic distinction, and tardive dyskinesia in schizophrenia. - O'Callaghan, Eadbhard; Larkin, Conall; Kinsella, Anthony; Waddington, John L.; O'Callaghan, E; Larkin, C; Kinsella, A; Waddington, J L (British Journal of Psychiatry, 1990)