1. Division of Neonatology, Department of Paediatrics, Acıbadem Hospital, Adana, Turkey,
2. Division of Neonatology, Department of Paediatrics, Baskent University, Adana, Turkey,
3. Division of Neonatology, Department of Paediatrics, Adana Delivery and Child Disease Hospital, Adana, Turkey,
4. Division of Neonatology and
5. Division of Oncology, Department of Paediatrics, Konya Education and Research Hospital, Konya, Turkey, and
6. Division of Hematology, Department of Paediatrics, Acıbadem Hospital, Adana, Turkey