国家自然科学基金(81460340)%云南省骨关节疾病诊疗省创新团队项目(2014HC1018)%医疗卫生内设机构研究项目(2014NS161)%the National Natural Science Foundation of China,No.81460340%the Yunnan Provincial Innovation Team Project for Diagnosis and Treatment of Bone and Joint Disease,No.2014HC1018%the Research Project of Medical and Health Institutions,No.2014NS161