1. Department of Internal Medicine I for Haematology with Stem Cell Transplantation, Haemostasis and Medical Oncology Ordensklinikum Linz Elisabethinen Linz Austria
2. Medical Faculty Johannes Kepler University Linz Linz Austria
3. Division of Haematology and Oncology Innsbruck Medical University Innsbruck Austria
4. Department of Haematology Medical University of Graz Graz Austria
5. Department of Internal Medicine 3 Hanusch Hospital Vienna Austria
6. Department of Applied Systems Research and Statistics Johannes Kepler University Linz Austria
7. Department of Haematology and Blood Coagulation, Division of Internal Medicine I, Medical University of Vienna Vienna Austria
8. Department of Internal Medicine IV Klinikum Wels‐Grieskirchen Wels Austria
9. Department of Pathology University of Cologne Cologne Germany
10. Department of Internal Medicine 2 Donauspital Vienna Austria