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