1. Department of General Surgery, Sisli Hamidiye Etfal Training and Research Hospital, 34371 Istanbul, Turkey
2. Department of Radiology, Sisli Hamidiye Etfal Training and Research Hospital, 34371 Istanbul, Turkey
3. Department of Endocrinology and Metabolism, Sisli Hamidiye Etfal Training and Research Hospital, 34371 Istanbul, Turkey
4. Department of Pathology, Sisli Hamidiye Etfal Training and Research Hospital, 34371 Istanbul, Turkey
5. Department of General Surgery, Bahcesehir University Medical Faculty, 34353 Istanbul, Turkey