[1] HOSP SPECIAL SURG,DEPT RHEUMAT DIS,NEW YORK,NY 10021
[2] HOSP SPECIAL SURG,RES DEPT,NEW YORK,NY 10021
[3] CORNELL UNIV,MED COLL,NEW YORK,NY 10021
[4] SLOAN KETTERING INST CANC RES,DEPT MED,CLIN IMMUNOL SERV,NEW YORK,NY 10021
[5] CORNELL UNIV,MED COLL,DEPT MED,NEW YORK,NY 10021