1. Department of Clinical College of Neurology, Neurosurgery and Neurorehabilitation Tianjin Medical University Tianjin China
2. Department of Orthopaedic Surgery Tianjin Baodi Hospital Tianjin China
3. Department of Operating Room Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science Xiangyang China
4. Department of Microsurgery The Affiliated Nanhua Hospital, Hengyang Medical school, University of South China Hengyang China
5. Division of Clinical Epidemiology and Aging Research German Cancer Research Center (DKFZ) Heidelberg Germany
6. Department of Clinical Medicine Xiangya Medical College, Central South University Changsha Hunan China
7. Department of Intensive Care Unit The Second Affiliated Hospital of Zhengzhou University Zhengzhou Henan China
8. Department of The Third Central Clinical College Tianjin Medical University Tianjin China