1. Gazi Yaşargil Training and Research Hospital, Clinic of Pediatric Endocrinology, Diyarbakır, Turkey

2. Gazi Yaşargil Training and Research Hospital, Clinic of Paediatrics, Diyarbakır, Turkey

3. Gazi Yaşargil Training and Research Hospital, Clinic of Pediatric Gastroenterology, Diyarbakır, Turkey

4. Gazi Yaşargil Training and Research Hospital, Clinic of Pathology, Diyarbakır, Turkey

5. Hacettepe University Faculty of Medicine, Department of Pediatric Endocrinology, Ankara, Turkey