1. Department of Orthopedics Surgery, Faculty of Medicine, Thammasat University, Pathumthani, Thailand
2. Department of Orthopedics, Khon Kaen Hospital, Khon Kaen, Thailand
3. Department of Orthopedics and Traumatology, Faculty of Medicine, University Padjadjaran, Bandung, Indonesia
4. Department of Mechanical Engineering, Faculty of Engineering at Sriracha, Kasetsart University, Chonburi, Thailand
5. Orthopedic Department, Chachoengsao Hospital, Chachoengsao, Thailand
6. National Metal and Materials Technology Center, Pathumthani, Thailand