1. Bakırkoy Dr. Sadi Konuk Training and Research Hospital, Hematology Clinic, University of Health Sciences, Istanbul, Turkey
2. Cerrahpaşa Faculty of Medicine, Istanbul University-Cerrahpaşa, Istanbul, Turkey
3. Division of Hematology, Department of Internal Medicine, Cerrahpaşa Faculty of Medicine, Istanbul University-Cerrahpaşa, Istanbul, Turkey