1. Department of Pediatric, Division of Neonatology, Dicle University School of Medicine, Diyarbakir, Turkey
2. Department of Pediatric, Division of Neonatology, University of Health Sciences, Van, Turkey
3. Department of Pediatric, Division of Neonatology, Esenyurt Private Hospital, İstanbul, Turkey
4. Faculty of Medicine, Department of Neurosurgery, Yuzuncu Yıl University, Van, Turkey
5. Faculty of Medicine, Division of Neonatology, Yuzuncu Yıl University, Van, Turkey