1. Graduate School of Inner Mongolia Medical University, Hohhot, Inner Mongolia, China (mainland)
2. Department of Thoracic and Lumbar Spine Surgery, Second Affiliated Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia, China (mainland)
3. College of Traditional Chinese Medicine, Inner Mongolia Medical University, Hohhot, Inner Mongolia, China (mainland)
4. Department of Laboratory Medicine, Second Affiliated Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia, China (mainland)