Affiliation: | 1. Department of Pediatric Hematology, Ege University Children's Hospital, Izmir, Turkey;2. Pfizer Inc, Collegeville, PA, USA;3. University of Wroclaw, Wroclaw, Poland;4. Eulji University, Daejeon, Korea;5. University Hospital Centre Rebro, Zagreb, Croatia;6. National Blood Centre in Kuala Lumpur, Kuala Lumpur, Malaysia |