1. Hematology, Oncology and Transfusion Medicine Center, Vilnius University Hospital Santariskiu Klinikos; Vilnius Lithuania
2. Clinics of Oncology and Hematology, Hospital of Lithuanian University of Health Sciences Kauno Klinikos; Kaunas Lithuania
3. Department of Oncohematology; Klaipeda Seamens Hospital; Klaipeda Lithuania
4. Division of Clinical Genetics; Department of Laboratory Medicine; Lund University; Lund Sweden
5. Department of Internal; Family Medicine and Oncology; Faculty of Medicine; Vilnius University; Vilnius Lithuania