AO Trauma Asia-Pacific Research FoundationAOTAPI0-04;Natural Science Foundation of China81272008;Science and Technology Program of Guangzhou2013J4100104;Natural Science Foundation of Guangdong Province10151051501000085;AO创伤亚太研究基金AOTAP10-04;国家自然科学基金81272008;广州市科技计划项目2013J4100104;广东省自然科学基金10151051501000085