1. First Clinical Medical College, Xinjiang Medical University, Urumqi, China
2. Department of Spine Surgery, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China
3. Key Laboratory of High Incidence Disease Research in Xinjiang, Xinjiang Medical University, Urumqi, China
4. Key Laboratory of High Incidence Disease Research in Xinjiang, Ministry of Education, Beijing, China
5. Xinjiang Clinical Research Center for Orthopaedics, Science & Technology Department of Xinjiang Uygur Autonomous Region, Urumqi, China