1. Yeditepe University Faculty of Medicine, Department of Pediatric Endocrinology, İstanbul, Turkey

2. Acibadem University Faculty of Medicine, Department of Pediatric Endocrinology, İstanbul, Turkey

3. Marmara University Faculty of Medicine, Department of Pediatric Endocrinology, İstanbul, Turkey

4. Necip Fazıl City Hospital, Clinic of Pediatric Endocrinology, Kahramanmaraş, Turkey

5. Medipol University Faculty of Medicine, Department of Pediatric Endocrinology, İstanbul, Turkey