1 Department of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
2 Department of Orthopedics, People's Hospital of Boluo County, Huizhou, 516100, China.
3 Department of Orthopedic Surgery, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 200080, China. haodonglin@hotmail.com.
4 Department of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. zhang.jian@zs-hospital.sh.cn.
5 Department of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. chen.zixian@zs-hospital.sh.cn.