[1] UNIV KLINIKEN FRANKFURT, FRANKFURT, GERMANY
[2] UNIV KLINIKEN ULM, ULM, GERMANY
[3] INST HAMATOL, MUNICH, GERMANY
[4] UNIV KIEL, MED POLYKLIN 2, D-2300 KIEL 1, GERMANY
[5] UNIV MUNSTER, MED KLIN, D-4400 MUNSTER, GERMANY
[6] UNIV COLOGNE, MED KLIN, D-5000 COLOGNE 41, GERMANY
[7] UNIV GIESSEN, MED KLIN, D-6300 GIESSEN, GERMANY
[8] UNIV FREIBURG, MED KLIN, D-7800 FREIBURG, GERMANY
[9] UNIV FREIBURG, MED KLIN, D-7800 FREIBURG, GERMANY
[10] UNIV TUBINGEN, MED KLIN, D-7400 TUBINGEN 1, GERMANY
[11] UNIV DUSSELDORF, MED KLIN, D-4000 DUSSELDORF 1, GERMANY
[12] UNIV MARBURG, MED KLIN, D-3550 MARBURG, GERMANY
[13] UNIV BONN, MED KLIN, D-5300 BONN, GERMANY
[14] HANOVER UNIV MED, D-3000 Hannover 61, GERMANY
[15] KLINIKUM STEGLITZ, BERLIN, GERMANY
[16] EVANGEL KRANKENHAUS, Essen, GERMANY
[17] KRANKENHAUS SCHWABING, MUNICH, GERMANY
[18] UNIV ESSEN GESAMTHSCH, TUMORFORSCH KLIN, D-4300 ESSEN 1, GERMANY
[19] UNIV MAINZ, POLIKLIN MED 1, D-6500 MAINZ, GERMANY
[20] UNIV ESSEN GESAMTHSCH KLIN, HAMATOL ABT, ESSEN, GERMANY
[21] STADT KRANKENHAUS MOABIT, BERLIN, GERMANY
[22] UNIV HEIDELBERG, MED POLIKLIN, D-6900 HEIDELBERG, GERMANY
[23] UNIV LUBECK, MED POLIKLIN, LUBECK, GERMANY
[24] ALLGEMEINES KRANKENHAUS ST GEORG, HAMBURG, GERMANY
[25] TECH UNIV MUNICH, MED KLIN 1, D-8000 MUNICH 2, GERMANY
[26] ALLGEMEINE KRANKENHAUSES ALTONA, D-2000 HAMBURG 50, GERMANY
[27] UNIV HAMBURG, KRANKENHAUS EPPENDORF, MED KLIN 2, D-2000 HAMBURG 20, GERMANY
[28] BIOMETR ZENTRUM THERAPIESTUDIEN, MUNICH, GERMANY