1. Department of Orthopedic Surgery, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan, ROC
2. School of Nursing, College of Medicine, Chang Gung University, Tao-Yuan, Taiwan, ROC
3. Department of Nursing, Chang Gung University of Science and Technology, Tao-Yuan, Taiwan, ROC
4. Department of Psychiatry, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan, ROC
5. Department of Orthopaedic Surgery, Chang Gung Memorial Hospital at Linkou, Tao-Yuan, Taiwan, ROC
6. College of Medicine, Chang Gung University, Tao-Yuan, Taiwan, ROC
7. Department of Traumatology Orthopedics, Chang Gung Memorial Hospital at Linkou, Tao-Yuan, Taiwan, ROC