1. Department of Medicine III-Hematology; Internal Oncology and Pneumology, University Medical Center of Johannes Gutenberg-University Mainz; Langenbeckstr.1 Mainz 55101 Germany
2. Institute of Pathology, Julius-Maximilians-University Würzburg; Josef-Schneider-Str. 2 Würzburg 97080 Germany
3. Department of Medicine II; Julius-Maximilians-University Würzburg; Josef-Schneider-Str. 2 Würzburg 97080 Germany
4. Interdisziplinary Center for Clinical Research (IZKF); Zinklesweg 10 Würzburg 97078 Germany
5. Department of Medicine III-Hematology and Internal Oncology; University Hospital of Regensburg; Franz-Josef-Strauß-Allee 11 Regensburg 93053 Germany
6. Research Center for Immunotherapy; University Medical Center of Johannes Gutenberg-University Mainz; Langenbeckstr. 1 Mainz 55101 Germany