1. Dpt. of Internal Medicine Hematology and Oncology University Hospital Brno and Masaryk University Brno Czech Republic
2. Central European Institute of Technology (CEITEC) Masaryk University Brno Czech Republic
3. Institute of Hematology and Blood Transfusion Prague Czech Republic
4. Dpt. of Hemato‐oncology University Hospital Olomouc and Palacky University Olomouc Czech Republic
5. 4th Dpt. of Internal Medicine and Hematology University Hospital Hradec Kralove and Charles University Hradec Kralove Czech Republic
6. Dpt. of Hemato‐oncology University Hospital Pilsen and Charles University Pilsen Czech Republic
7. Dpt. of Hematooncology University Hospital Ostrava Ostrava Czech Republic
8. Dpt. of Hematooncology, Faculty of Medicine University of Ostrava Ostrava Czech Republic
9. 1st. Internal Dpt General University Hospital Prague Prague Czech Republic
10. Dpt. of Hematology University Hospital Kralovske Vinohrady and Charles University Prague Czech Republic
11. Institute of Biostatistics and Analyses Brno Czech Republic