1. Diyarbakır University of Health Sciences Turkey, Gazi Yaşargil Training and Research Hospital, Clinic of Paediatrics, Diyarbakır, Turkey

2. Diyarbakır University of Health Sciences Turkey, Gazi Yaşargil Training and Research Hospital, Clinic of Paediatric Endocrinology, Diyarbakır, Turkey

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