1. Division of Pediatric Endocrinology, Faculty of Medicine Dokuz Eylül University İzmir Turkey
2. Division of Pediatric Endocrinology, Faculty of Medicine Adnan Menderes University Aydın Turkey
3. Department of Pediatrics, Faculty of Medicine Dokuz Eylül University İzmir Turkey
4. Division of Pediatric Endocrinology Tepecik Training and Research Hospital İzmir Turkey
5. Division of Pediatric Endocrinology Dr Behçet Uz Children's Hospital İzmir Turkey
6. Division of Pediatric Endocrinology, Faculty of Medicine İzmir Kâtip Çelebi University İzmir Turkey