1. Department of Orthopedics, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan
2. Department of Orthopedics, Taipei Veterans General Hospital, Taipei, Taiwan
3. Department of Surgery, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
4. Department of Food Nutrition, Chung Hwa University of Medical Technology, Tainan, Taiwan
5. Department of Orthopedics, E-Da Hospital, I-Shou University, Kaohsiung, Taiwan
6. School of Medicine, College of Medicine, I-Shou University, Kaohsiung, Taiwan