1. From the Department of Hematology, Hemostasis, Oncology, and Stem Cell Transplantation; Institute of Molecular and Cellular Pathology, Hannover Medical School; Department Hematology/Oncology, Hospital Siloah, Hannover; Department of Internal Medicine II, University of Frankfurt, Frankfurt; Department of Internal Medicine I, University of Freiburg, Freiburg; Department Hematology/Oncology, Evangelisches Krankenhaus Essen-Werden, Essen; Department of Internal Medicine II, University of Tübingen, Tübingen;...