Author:
Zhu Haiyan,Zhang Rongrong,Bao Tianping,Ma Mengmeng,Li Jingyan,Cao Linxia,Yu Bingrui,Hu Jian,Tian Zhaofang
Funder
the Key project of maternal and child health of Jiangsu Provincial Health Commission
research Special Fund of Jiangsu Medical Association
Huai'an City Science and Technology Development Project
Key Scientific Research Pproject of Jiangsu Provincial Health Commission
Publisher
Springer Science and Business Media LLC