1. Department of Medical Research and Development; Chang Gung Memorial Hospital; Chiayi Branch; Chiayi Taiwan
2. Department of Orthopaedics; Chang Gung Memorial Hospital; Chiayi Branch; Chiayi Taiwan
3. Department of Orthopaedics and Traumatology; Veterans General Hospital; Taipei Taiwan
4. Department of Surgery; School of Medicine; National Yang-Ming University; Taipei Taiwan
5. Department of Biomedical Engineering; National Yang-Ming University; Taipei Taiwan
6. Division of Colorectal Surgery; Department of Surgery; Chang Gung Memorial Hospital-Kaohsiung Medical Center; Kaohsiung Taiwan
7. Department of Biochemical Science and Technology; National Chiayi University; Chiayi Taiwan