1. Department of Immunology, College of Basic Medical Sciences, Jilin University, Changchun City, Jilin Province, China
2. Divison of Vascular Surgery, Department of Surgery, Stanford University School of Medicine, Stanford, CA
3. Department of Orthopaedic Trauma, Center for Orthopaedic Surgery, The Third Affiliated Hospital of Southern Medical University, Guangzhou, Guangdong Province, China