首都卫生发展专项2016-3-1132;北京市卫生系统高层次卫生人才学科骨干项目2015-3-086;国家自然科学基金81673195 The Capital Health Research and Development of Special Program2016-3-1132;High level health professional funds from Beijing Municipal Commission of Health and Family Planning2015-3-086;National Natural Science Foundation of China81673195