Han, Yun
Zheng, Yan-li https://orcid.org/0000-0002-7785-1343
Wu, Ai-min
Liu, Hong-bin
Su, Jian-bin
Lu, Xiao-yan
Han, Yu-wen
Ji, Jin-long
Ji, Ju-hua
Shi, Yue
Funding for this research was provided by:
National Natural Science Foundation of China (81501258)
Maternal and Children Health Research Project of Jiangsu Province (F201329)
Jiangsu Provincial Commission of Health and Family Planning Youth Research Project (Q201512)