1. Department of Anatomy, Basic Medical College, Inner Mongolia Medical University, Huhhot, Inner Mongolia, China (mainland)
2. Department of CT Center, The Second Hospital of Inner Mongolia Medical University, Huhhot, Inner Mongolia, China (mainland)
3. Department of Orthopedics, The First People’s Hospital of Wuxue, Wuxue, Hubei, China (mainland)
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5. Department of Biochemistry, Basic Medical College, Inner Mongolia Medical University, Huhhot, Inner Mongolia, China (mainland)
6. Second Affiliated Hospital of Xinxiang Medical College, Huhhot, Inner Mongolia, China (mainland)
7. The department of anatomy, Basic medical college,Inner Mongolia Medical University, Hohhot, China (mainland)