1. Department of Orthopaedics Union Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan China
2. Department of Nursing Union Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan China
3. School of Nursing Xinjiang Medical University Urumqi China
4. Tongji Medical College Huazhong University of Science and Technology Wuhan China