1Department of Hematology, Oncology and Palliative Care, Harlaching Hospital, Academic Teaching Hospital of the University of Munich, Munich, Germany
2IPM Study Center, Hamburg and University of Schleswig Holstein, Kiel, Germany
3Hematology, Oncology and Infectious Diseases Practice, Karlsruhe, Germany
4Department of Infectious Diseases, Vivantes Auguste-Viktoria-Hospital, Berlin, Germany
5Hematology, Oncology and Infectious Diseases Practice, Ärzteforum Seestraße, Berlin, Germany
6First Department of Internal Medicine, University of Cologne, Cologne, Germany
7Hematology, Oncology and Infectious Diseases Practice, Mannheim, Germany