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

2. Balıkesir City Hospital, Clinic of Pediatric Endocrinology, Balıkesir, Turkey

3. Dicle University Faculty of Medicine, Department of Paediatric Endocrinology, Diyarbakır, Turkey

4. Multigen Genetic Diseases Diagnosis Center, Department of Medical Genetics, İzmir Turkey

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