?:authorAffiliation
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[\'Department of Orthopaedic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100042, China.\', \'Department of Orthopedic Surgery, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Jishuitan Orthopaedic College of Tsinghua University, Beijing, China.\', \'Department of Radiology, Dongzhimen Hospital Beijing University of Chinese Medicine. No. 5 Hai Yun Cang, Dongcheng District, Beijing 100700, P.R. China.\', \'Department of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Hong Kong, China.\']
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