1. College of Integration of Traditional Chinese and Western Medicine, Southwest Medical University, Luzhou, Sichuan, China
2. Department of Orthopedics, The Second Affiliated Hospital of Chengdu Medical College, China National Nuclear Corporation 416 Hospital, Chengdu, Sichuan, China
3. Department of Spinal Surgery, Chinese Medicine Hospital Affiliated to Southwest Medical University, Luzhou, Sichuan, China