1. Inner Mongolia Medical University, Hohhot, Inner Mongolia 010050, China
2. Department of Orthopedics and Traumatology, The 2nd Affiliated Hospital of Inner Mongolia University, Hohhot, Inner Mongolia 010030, China
3. Zhengzhou TCM Traumatology Hospital, Zhengzhou, Henan 450016, China
4. Inner Mongolia Autonomous Region Hospital of Traditional Chinese Medicine, Hohhot, Inner Mongolia 010000, China