[1] YALE UNIV,SCH MED,DEPT HUMAN GENET,NEW HAVEN,CT 06510
[2] COLUMBIA UNIV,NEW YORK STATE PSYCHIAT INST,NEW YORK,NY 10027
[3] COLUMBIA UNIV,SERGIEVSKY CTR,NEW YORK,NY 10027
[4] COLUMBIA UNIV,DEPT GENET & DEV,NEW YORK,NY 10027
[5] COLUMBIA UNIV,DEPT PEDIAT,NEW YORK,NY 10027