1. Division of Pediatric Orthopaedic Surgery, Ankara Bilkent Children’s Hospital, Ankara, Turkey
2. Department of Orthopaedics and Traumatology, University of Health Sciences, Ankara Bilkent City Hospital, Ankara, Turkey
3. Department of Radiology, University of Health Sciences, Ankara Bilkent City Hospital, Ankara, Turkey
4. Ministry of Health, General Directorate of Health Information Systems, Ankara, Turkey
5. Department of Biostatistics, Faculty of Medicine, University of Ankara, Ankara, Turkey
6. Ministry of Health, Ankara, Turkey
7. Department of Orthopedics and Traumatology, Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital, Ankara, Turkey