[1] UNIV MUNSTER,DEPT INTERNAL MED,D-4400 MUNSTER,FED REP GER
[2] UNIV MUNSTER,DEPT EXPTL TUMOR RES,D-4400 MUNSTER,FED REP GER
[3] MEM SLOAN KETTERING CANC CTR,NEW YORK,NY 10021
[4] UNIV TEXAS,MD ANDERSON HOSP & TUMOR INST,HOUSTON,TX 77030
[5] CARNEGIE MELLON UNIV,DEPT BIOL SCI,PITTSBURGH,PA 15213
[6] NEW YORK STATE DEPT HLTH,ROSWELL PK MEM INST,BUFFALO,NY 14263
[7] DELFT HOSP,LABS,DELFT,NETHERLANDS
[8] COULTER ELECTR INC,HIALEAH,FL