1. Department of General Practice, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, P.R. China
2. Department of Emergency, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, P.R. China
3. Department of Orthopedics, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, P.R. China
4. Department of Urology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, P.R. China
5. Department of Pathology, Huashan Hospital, Fudan University School of Medicine, Shanghai 200040, P.R. China