江苏省卫生计生委妇幼健康科研项目F201427、F201639;江苏省妇幼保健重点学科建设项目FXK201213;无锡市“科教强卫工程”医学重点学科、青年医学人才项目ZDXK003、QNRC039;无锡市医院管理中心重点项目YGZXZ1528;无锡市卫生计生委妇幼健康科研项目FYKY201601Research Project of Maternal and Child Health by Jiangsu Provincial Commission of Health and Family PlanningF201427,F201639;Program of Maternal and Child Health Care Key Discipline Construction of Jiangsu ProvinceFXK201213;Municipal Science and Education Strengthening Health Engineering Project of Medical Key Discipline Construction Program and Young Medical Talent in WuxiZDXK003,QNRC039;Municipal Hospital Management Center Project of Key Medical Research in WuxiYGZXZ1528;Project of Maternal and Child Health Research by Wuxi Municipal Commission of Health and Family PlanningFYKY201601