1. College of Medicine, Southwest Jiaotong University, North Section 1 No. 111, Second Ring Road, Chengdu 610000, China
2. Department of Orthopedics, General Hospital of Western Theater Command, Rongdu Avenue No. 270, Chengdu 610000, China
3. Department of Pharmacy, General Hospital of Western Theater Command, Rongdu Avenue No. 270, Chengdu 610000, China