1. Deparment of Pediatric Hematology/Oncology, Ankara Childrens’ Hematology/Oncology Education and Research Hospital, Ankara, Turkey
2. Deparment of Pediatric Hematology/Oncology, Stem Cell Laboratory, Ankara Childrens’ Hematology/Oncology Education and Research Hospital, Ankara, Turkey
3. Department of Pediatric Bone Marrow Transplantation, Hacettepe School of Medicine Ihsan Dogramaci Childrens’ Hospital, Ankara, Turkey