Xiaoguang Cheng, Huishu Yuan, Jingliang Cheng, Xisheng Weng, Hao Xu, Jianbo Gao, Mingqian Huang, Yi Xiang J. Wang, Yan Wu, Wenjian Xu, Li Liu, Hua Liu, Chen Huang, Zhengyu Jin, Wei Tian, on behalf of Bone and Joint Group of Chinese Society of Radiology, Chinese Medical Association (CMA), Musculoskeletal Radiology Society of Chinese Medical Doctors Association, Osteoporosis Group of Chinese Orthopedic Association, Bone Density Group of Chinese Society of Imaging Technology, CMA