1. Department of Pediatric Hematology and Oncology, Bakirkoy Dr Sadi Konuk Training and Research Hospital
2. Department of Pediatric Hematology and Oncology, Basaksehir Cam and Sakura City Hospital
3. Department of Pediatric Hematology and Oncology, Sisli Hamidiye Etfal Training and Research Hospital, Istanbul, Health Science University, Istanbul, Turkey