1. Faculty of Health Sciences, Department of Health Care Management, Başkent University, Ankara, Turkey
2. Department of Family Medicine, Başkent University School of Medicine, Ankara, Turkey
3. Acibadem Hospital, Department of Pediatric Hematology and Oncology, Hemophilia Center, Adana, Turkey
4. Department of Internal Medicine, Division of Hematology, Faculty of Medicine, Istanbul University Cerrahpasa, Istanbul, Turkey
5. Faculty of Medicine, Department of Pediatrics, Division of Pediatric Hematology, Ege University, Izmir, Turkey