首都临床特色应用研究Z161100000516082;北京市属医院科研培育计划项目PX2016001;首都卫生发展科研专项重点攻关项目2016-1-1111.This study was supported by Application Project for Capital Clinic CharacteristicsZ161100000516082;Training Project for Beijing Municipal HospitalsPX2016001;Major Project of Capital Health Development Fund Program2016-1-1111