1. Institute of Hematology and Blood Transfusion Prague Czech Republic
2. Institute of Clinical and Experimental Hematology 1st Medical Faculty Charles University Prague Czech Republic
3. Institute of Biostatistics and Analyses Masaryk University Brno Czech Republic
4. Internal Hematology Clinic Faculty Hospital Královské Vinohrady Prague Czech Republic
5. Department of Clinical Hematology Faculty Hospital Brno Masaryk University Brno Czech Republic
6. Department of Internal Medicine – Hematology and Oncology Faculty Hospital Brno Masaryk University Brno Czech Republic
7. Department of Clinical Hematology of the 1st Department of Internal Medicine 1st Medical Faculty Charles University Prague Czech Republic
8. 4th Department of Internal Medicine – Hematology Faculty Hospital Charles University Hradec Králové Czech Republic
9. Institute of Pathological Anatomy 2nd Medical Faculty Faculty Hospital Motol Charles University Prague Czech Republic
10. Department of Pathology Faculty Hospital Brno Masaryk University Brno Czech Republic