1. Department of Cardiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China
2. Department of Orthopedics, Changzheng Hospital Affiliated with Second Military Medical University, Shanghai 200003, P.R. China
3. Department of Anesthesiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China