1. Department of Orthopedics, The Third College of Clinical Medical Sciences, China Three Gorges University, Yichang, Hubei, China (mainland)
2. Department of Radiology, The Third College of Clinical Medical Sciences, China Three Gorges University, Yichang, Hubei, China (mainland)
3. School of Medicine and Life Sciences, University of Jining Academy of Medical Sciences, Jining, Shandong, China (mainland)