Xiaoguang Cheng is Director and Professor at the Department of Radiology, Beijing Jishuitan Hospital, Beijing, China. He is also the President of Asia Musculoskeletal Society.
Yongbin Su is Attending Physician at the same department with Xiaoguang Cheng.
Mingqian Huang is a Section Chief of Musculoskeletal Imaging at the Department of Radiology, The Mount Sinai Hospital, New York, NY 10029, USA.