1. Marmara University Faculty of Medicine, Department of Paediatric Endocrinology and Diabetes, İstanbul, Turkey

2. Turkish Directorate of Public Health, Ankara, Turkey

3. Çukurova University Faculty of Medicine, Department of Paediatric Endocrinology and Diabetes, Adana, Turkey

4. Necmettin Erbakan University Meram Faculty of Medicine, Department of Paediatric Endocrinology and Diabetes, Konya, Turkey

5. Erciyes University Faculty of Medicine, Department of Paediatric Endocrinology and Diabetes, Kayseri, Turkey

6. Ondokuz Mayıs University Faculty of Medicine, Department of Paediatric Endocrinology and Diabetes, Samsun, Turkey

7. Osmangazi University Faculty of Medicine, Department of Paediatric Endocrinology and Diabetes, Eskişehir, Turkey

8. Kocaeli University Faculty of Medicine, Department of Paediatric Endocrinology and Diabetes, Kocaeli, Turkey

9. Hacettepe University Faculty of Medicine, Department of Paediatric Endocrinology and Diabetes, Ankara, Turkey

10. İstanbul University İstanbul Faculty of Medicine, Department of Paediatric Endocrinology and Diabetes, İstanbul, Turkey