1. State Key Laboratory of Trauma, Burns and Combined Injury, Institute of Combined Injury, Chongqing Engineering Research Center for Nanomedicine, College of Preventive Medicine, Third Military Medical University, Chongqing, China;
2. Department of Orthopaedics, Xinqiao Hospital, Third Military Medical University, Chongqing, China;
3. Department of Respiratory Diseases, Southwest Hospital, Third Military Medical University, Chongqing, China