1. Graduate Institute of Biomedical Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan
2. Biomechanics Laboratory, Department of Medical Research, Mackay Memorial Hospital, Taipei, Taiwan
3. Department of Dentistry, National Yang-Ming University, Taipei, Taiwan
4. Department of Orthopaedic Surgery Division of Sports Medicine and Musculoskeletal Research Center, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan
5. Department of Orthopaedic Surgery Division of Joint Reconstruction and Musculoskeletal Research Center, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan