1. Department of Orthopaedic Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China
2. Department of Orthopaedic Surgery, Jinshan Hospital, Fudan University, Shanghai 201508, China
3. School of Physical Science and Technology, ShanghaiTech University, 393 Middle Huaxia Road, Shanghai 201210, China
4. Shanghai Clinical Research and Trial Center, 201210 Shanghai, People’s Republic of China