四川省教育厅科研课题18ZA0533;四川省卫生和计划生育委员会科研课题16PJ549;西南医科大学校级资金资助计划2014ZD-012;西南医科大学附属医院科研课题15049;Scientific Research Projects from Education Administration of Sichuan Province18ZA0533;Scientific Research Projects from Health and Family Planning Commission of Sichuan Province16PJ549;Fund from Southwest Medical University2014ZD-012;Scientific Research Projects from Affiliated Hospital to Southwest Medical University15049