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

2. İstanbul University, İstanbul Faculty of Medicine, Department of Pediatric Surgery, İstanbul, Turkey

3. İstanbul University, İstanbul Faculty of Medicine, Department of Nuclear Medicine, İstanbul, Turkey

4. İstanbul University, İstanbul Faculty of Medicine, Department of Pathology, İstanbul, Turkey