1. Department of Orthopaedic & Traumatology, Dr. Moewardi General Hospital, Faculty of Medicine, Universitas Sebelas Maret, Surakarta, Indonesia
2. Orthopaedic & Traumatology Education Program, Dr. Moewardi General Hospital, Faculty of Medicine, Universitas Sebelas Maret, Surakarta, Indonesia
3. Department of Surgery, Faculty of Medicine, Universitas Islam Sultan Agung, Semarang, Indonesia
4. Department of Orthopedics, Faculty College of Medicine, De La Salle Medical and Health Sciences Institute, City of Dasmarinas, Cavite, Philippines