1. Pediatric Sub-Division, Orthopaedic and Traumatology Division, Department of Surgery, Dr. Sardjito General Hospital, Faculty of Medicine, Public Health and Nursing, Gadjah Mada University, Yogyakarta, Indonesia 2Orthopaedic and Traumatology Division, Department of Surgery, Dr. Sardjito General Hospital, Faculty of Medicine, Public Health and Nursing, Gadjah Mada University, Yogyakarta, Indonesia, Indonesia
2. Orthopaedic and Traumatology Division, Department of Surgery, Dr. Sardjito General Hospital, Faculty of Medicine, Public Health and Nursing, Gadjah Mada University, Yogyakarta, Indonesia, Indonesia
3. Resident of Orthopaedic and Traumatology Division, Department of Surgery, Dr. Sardjito General Hospital, Faculty of Medicine, Public Health and Nursing, Gadjah Mada University, Yogyakarta, Indonesia, Indonesia