1. Department of Medicine I, Hematology, Oncology & Stem Cell Transplantation; Faculty of Medicine; Medical Center - University of Freiburg; Freiburg Germany
2. Faculty of Medicine; Clinical Trials Unit; University of Freiburg; Freiburg Germany
3. Department of Rheumatology and Clinical Immunology; Faculty of Medicine; Medical Center - University of Freiburg; Freiburg Germany
4. Central Laboratory; Medical Center; University of Freiburg; Freiburg Germany
5. University of Athens; Athens Greece
6. Zentrum für Onkologie; Wihelminenkrebsforschungsinstitut; Beethovengasse Österreich