1. Department of Pediatric Endocrinology , Ankara City Hospital , Ankara , Türkiye
2. Department of Pediatrics, Division of Pediatric Endocrinology , Health Sciences University, Kayseri City Hospital , Kayseri , Türkiye
3. Department of Pediatric Endocrinology , Ankara Yildirim Beyazit University Faculty of Medicine , Ankara , Türkiye