| Brenner H | Division of Clinical Epidemiology and Aging Research, German Cancer Research Center, Heidelberg, Germany. h.brenner@dkfz-heidelberg.de |
| Dreger, P | Department of Hematology, Allgemeines Krankenhaus St Georg, Hamburg, Germany. peter_dreger@med.uni-heidelberg.de |
| Dreyling M | Department of Internal Medicine I, University of Koln, Koln, Germany. |
| Eichhorst B | Department of Internal Medicine I, University of Koln, Koln, Germany. |
| Eichhorst BF | Department of Internal Medicine I, University of Cologne, Cologne, Germany. |
| Elter T | First Department of Internal Medicine, University of Cologne, Joseph-Stelzmann-Str. 9, 50924 Cologne, Germany. thomas.elter@uk-koeln.de |
| Engert A | First Department of Internal Medicine, University of Cologne, Joseph-Stelzmann-Str. 9, 50924 Cologne, Germany. |
| Hallek M | Department of Internal Medicine I, University of Cologne, Cologne, Germany. |
| Huhn D | Department of Hematology and Oncology, Charite Campus Virchow-Klinikum. Berlin. Germany. |
| Mayr C | Gesellschaft fur Strahlenforschung (GSF)-National Research Center for Environment and Health, Munich, Germany. |
| Niederwieser, D | Department of Hematology, Allgemeines Krankenhaus St Georg, Hamburg, Germany. |
| Pulte D | Division of Clinical Epidemiology and Aging Research, German Cancer Research Center, Heidelberg, Germany. |
| Schmitt A | Tumor Immunology Group, University of Ulm, Clinic for Internal Medicine III, Robert-Koch-Str. 8, 89081 Ulm, Germany. anita.schmitt@uni-ulm.de |
| Schmitt M | Tumor Immunology Group, University of Ulm, Clinic for Internal Medicine III, Robert-Koch-Str. 8, 89081 Ulm, Germany. |
| Srock S | Department of Hematology and Oncology, Charite Campus Virchow-Klinikum. Berlin. Germany. |
| Wendtner CM | Gesellschaft fur Strahlenforschung (GSF)-National Research Center for Environment and Health, Munich, Germany. |
| Winkler D | Department of Internal Medicine III, University of Ulm, Germany. |
| Zenz T | Department of Internal Medicine III, University of Ulm, Robert-Koch-Strasse 8, D-89081 Ulm, Germany. |