Jian Lin is Professor, the Chief of Department of Center for Orthopaedic Repair and Reconstruction, Chongming Hospital Affiliated to Shanghai University of Medicine & Health Sciences(Xinhua Hospital Chongming Branch); The Chief of Institute of Wound Prevention and Treatment, Shanghai University of Medicine & Health Sciences, Shanghai, China. Jianli Wang is Professor of Department of Orthopaedic, The 80th Group Army Hospital of PLA, Weifang, Shangdong, China. Deqing Hu is Professor of Department of Orthopaedics, The First Affiliated Hospital of Fujian Medical University, Fuzhou, Fujian, China. Yongqing Xu is Professor of Institute of Traumatology and Orthopedics, 920th Hospital of Joint Logistics Support Force, PLA, Kunming, Yunnan, China. Tianhao Zhang is Professor of Department of Center for Orthopaedic Repair and Reconstruction, Chongming Hospital Affiliated to Shanghai University of Medicine & Health Sciences(Xinhua Hospital Chongming Branch); professor of Institute of Wound Prevention and Treatment, Shanghai University of Medicine & Health Sciences, Shanghai, China.