国家自然科学基金项目81371201;首都医科大学基础与临床合作重点项目16JL03;北京市医院管理局临床医学发展专项经费项目No.ZYLX201836National Natural Science Foundation of China81371201;Capital Medical University Basic and Clinical Medical Cooperation ProjectKey16JL03;Beijing Municipal Administration of Hospitals Special Funding for Clinical Medicine DevelopmentZYLX201836