1. Department of Clinical Hematology University Hospital Brno BrnoCzech Republic
2. Babak Myeloma Group Department of Pathophysiology Faculty of Medicine Masaryk University BrnoCzech Republic
3. Department of Hematooncology University Hospital Ostrava OstravaCzech Republic
4. Department of Internal Medicine ‐ Hematology and Oncology University Hospital Brno BrnoCzech Republic
5. Institute of Biostatistics and Analyses Faculty of Medicine Masaryk University Brno Czech Republic