[1] YALE UNIV,DEPT MED,NEW HAVEN,CT 06511
[2] YALE UNIV,COMPARAT MED SECT,NEW HAVEN,CT 06511
[3] VET ADM MED CTR,DEPT MED,W HAVEN,CT 06516
[4] WELLESLEY COLL,DEPT BIOL SCI,WELLESLEY,MA 02181
[5] BRIGHAM & WOMENS HOSP,DEPT MED,BOSTON,MA 02115
[6] MEM SLOAN KETTERING CANC CTR,DEPT SURG,NEW YORK,NY 10021
[7] MEM SLOAN KETTERING CANC CTR,DEPT MED,NEW YORK,NY 10021
[8] CORNELL UNIV,MED CTR,NEW YORK HOSP,NEW YORK,NY 10021