1. Department of Orthopaedics, Zhongda Hospital, Southeast University, Nanjing, China
2. School of Medicine, Southeast University, Nanjing, China
3. Orthopaedic Trauma Institute (OTI), Southeast University, Nanjing, China
4. Trauma Center, Zhongda Hospital, Southeast University, Nanjing, China
5. Department of Geriatrics, Zhongda Hospital, Southeast University, Nanjing, China