1. Department of Hematology, Blood Neoplasms and Bone Marrow Transplantation Wrocław Medical University Wrocław Poland
2. Department of Hematology Jagiellonian University Medical College Kraków Poland
3. Department of Hematology and Transplantology Medical University of Gdańsk Gdańsk Poland
4. Department of Bone Marrow Transplantation and Oncohematology Maria Sklodowska‐Curie National Research Institute of Oncology Gliwice Poland
5. Independent Researcher Wrocław Poland
6. Department of Internal Medicine and Oncology Silesian Medical University Katowice Poland
7. Department of Hematology and Bone Marrow Transplantation Poznan University of Medical Science Poznań Poland
8. Maria Sklodowska‐Curie National Research Institute of Oncology Warsaw Poland
9. Department of Hematology and Bone Marrow Transplantation Maritime Hospital Gdynia Poland