1. Cukurova University, Faculty Of Medicine, Pediatric Endocrinology And Metabolism, Adana, Turkey

2. Diyarbakir Children'S Hospital, Pediatric Endocrinology, Diyarbakir, Turkey

3. Istanbul University, Faculty Of Medicine, Pediatric Endocrinology, Istanbul, Turkey

4. Gazi University, Faculty Of Medicine, Pediatric Endocrinology , Ankara, Turkey

5. Diskapi Hospital, Pediatric Endocrinology , Ankara, Turkey

6. Ankara University, Faculty Of Medicine, Pediatric Endocrinology, Ankara, Turkey

7. Kirikkale University, Faculty Of Medicine, Pediatric Endocrinology, Kirikkale, Turkey

8. Kirikkale Gata Hospital, Pediatric Endocrinology, Ankara, Turkey

9. Duzce University, Faculty Of Medicine, Pediatric Endocrinology, Duzce, Turkey

10. Ege University, Faculty Of Medicine, Pediatric Endocrinology And Metabolism, Izmir, Turkey

11. Istanbul University, Cerrahpasa Medical Faculty, Pediatric Endocrinology, Istanbul, Turkey