1. Department of Internal Medicine, Hematology and Oncology, University Hospital Brno and Masaryk University, Brno, Czech Republic
2. Institute of Hematology and Blood Transfusion, Praha, Czech Republic
3. 4th Department of Internal Medicine – Hematology, University Hospital Hradec Kralove, Hradec Kralove, Czech Republic
4. Department of Hematooncology, University Hospital Ostrava, Ostrava, Czech Republic
5. Institute of Biostatistics and Analyses, Ltd., Brno, Czech Republic
6. Central European Institute of Technology, Brno, Czech Republic