1. 4th Department of Internal Medicine ‐ Haematology University Hospital and Faculty of Medicine Hradec KrálovéCzech Republic
2. Department of Haematology‐Oncology University Hospital OlomoucCzech Republic
3. Department of Haematooncology University Hospital Ostrava and Faculty of MedicineOstrava University OstravaCzech Republic
4. Department of Internal Medicine ‐ Haematology University Hospital Královské Vinohrady PragueCzech Republic
5. Department of Haematology, Oncology Center Nový Jičín, Czech Republic PragueCzech Republic
6. First Department of Medicine ‐ Haematology University General Hospital Prague Czech Republic