1. Department of Physical Therapy; College of Health Sciences; Kaohsiung Medical University; Taiwan
2. Department of Rehabilitation Medicine; Kaohsiung Medical University Hospital; Taiwan
3. College of Nursing; Kaohsiung Medical University; Taiwan
4. Department of Anesthesiology; Kaohsiung Medical University Hospital; Taiwan
5. Department of Orthopedics; College of Medicine; Kaohsiung Medical University; Taiwan
6. Orthopaedic Research Centre; Kaohsiung Medical University; Taiwan
7. Division of Adult Reconstruction Surgery; Department of Orthopedics; Kaohsiung Medical University Hospital; Taiwan
8. Department of Orthopedics; Kaohsiung Municipal Ta-Tung Hospital; Taiwan
9. Department of Orthopedics; Kaohsiung Medical University Hospital; Taiwan