1. Department of Pharmacy, Chinese PLA General Hospital, Medical School of Chinese PLA, Beijing 100039, P.R. China
2. Department of Orthopedics, Changzheng Hospital, Shanghai 200003, P.R. China
3. Department of Orthopedics, National Clinical Research Center for Orthopedics, Sports Medicine and Rehabilitation, Chinese PLA General Hospital, Medical School of Chinese PLA, Beijing 100039, P.R. China
4. Department of Orthopedics, Shanghai Hospital, Shanghai 200433, P.R. China