1. Department of Pediatric Surgery, Istanbul Medeniyet University Faculty of Medicine, Istanbul, Turkey
2. Department of Pediatric Surgery, Goztepe Prof. Dr. Suleyman Yalcin City Hospital, Istanbul, Turkey
3. Department of Pediatric Surgery, Hacettepe University Faculty of Medicine, Ankara, Turkey
4. Department of Pediatric Surgery, Eskisehir Osmangazi University Faculty of Medicine, Eskisehir, Turkey
5. Department of Pediatric Surgery, Izmir Katip Celebi University, Izmir, Turkey
6. Department of Pediatric Surgery, Pamukkale University, Denizli, Turkey
7. Department of Pediatric Surgery, Ataturk University School of Medicine, Erzurum, Turkey
8. Department of Pediatric Surgery, Istanbul University-Cerrahpasa Cerrahpasa Faculty of Medicine, Istanbul, Turkey
9. Department of Pediatric Surgery, Dr. Behcet Uz Child Disease and Surgery Training and Research Hospital, Izmir, Turkey
10. Department of Pediatric Surgery, Selcuklu Medical Faculty, University of Selcuk, Konya, Turkey
11. Department of Pediatric Surgery, Bursa Yuksek Ihtisas Training and Research Hospital, Bursa, Turkey
12. Department of Pediatric Surgery, Konya Training and Research Hospital, Konya, Turkey
13. Department of Pediatric Surgery, Ankara Yildirim Beyazit University Faculty of Medicine, Ankara, Turkey
14. Department of Pediatric Surgery, Cukurova University Faculty of Medicine, Adana, Turkey
15. Department of Pediatric Surgery, Istanbul Zeynep Kamil Maternity and Children's Diseases Health Training and Research Center, University of Health Sciences, Istanbul, Turkey
16. Department of Pediatric Surgery, Ege University, Izmir, Turkey
17. Department of Pediatric Surgery, Bursa Uludag University Medical Faculty, Bursa, Turkey
18. Department of Pediatric Surgery, Tekirdag Namik Kemal Universitesi, Tekirdag, Turkey