1 Health Center of Cadre, Inner Mongolia People's Hospital, Hohhot, Inner Mongolia Autonomous Region, China.
2 Department of Orthopedics, The Second Affiliated Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia Autonomous Region, China.
3 Department of Orthopedics, The Second Affiliated Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia Autonomous Region, China. Electronic address: 15034772303@163.com.