1. Department of Orthopaedics, The First Affiliated Hospital of Zhengzhou University, Zhengzhou
2. Department of Clinical College of Neurology, Neurosurgery and Neurorehabilitation, Tianjin Medical University, Tianjin
3. Department of Operating Room, Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science, Xiangyang
4. Department of Orthopaedic Surgery, Yangxin People’s Hospital, Yangxin, Hubei
5. Department of Orthopaedic Surgery, Beijing Jishuitan Hospital, Capital Medical University, Beijing, People’s Republic of China
6. Center for Musculoskeletal Surgery (CMSC), Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt University of Berlin, Berlin Institute of Health, Berlin, Germany