1. From the Department of Medicine I, Faculty of Medicine, Medical Center, University of Freiburg, Freiburg (R.Z.), the Department of Hematology and Oncology, University Hospital Schleswig-Holstein, Campus Lübeck, Lübeck (N.B.), the Department of Hematology and Oncology, University of Leipzig, Leipzig (D.N.), and the Department of Hematology, Oncology, and Pneumology, University Medical Center Mainz, Mainz (E.M.W.) — all in Germany; the Department of Bone Marrow Transplantation, Royal Brisbane and Women’s...