1. Department of Perinatology; Zeynep Kamil Maternity and Children's Training and Research Hospital; Istanbul Turkey
2. Department of Obstetrics and Gynecology; Bahçeşehir University; Istanbul Turkey
3. Department of Neonatology; Zeynep Kamil Maternity and Children's Training and Research Hospital; Istanbul Turkey
4. Department of Pathology; Zeynep Kamil Maternity and Children's Training and Research Hospital; Istanbul Turkey
5. Department of Pediatric Surgery; Zeynep Kamil Maternity and Children's Training and Research Hospital; Istanbul Turkey