1. Shanghai Key Laboratory of Orthopedic Implants, Department of Orthopedic Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China
2. Department of Cardiothoracic Surgery, the Second Affiliated Hospital of Nanchang University, Nanchang, People's Republic of China
3. Department of Joint Surgery and Sports Medicine, Shanghai Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China