Li, Yuhui
Lu, Hongda
Lv, Xiaojuan
Tang, Qiu
Li, Wangxia
Zhu, Hongfei
Long, Yuan http://orcid.org/0000-0001-6904-5651
Funding for this research was provided by:
Health and Family Planning Commission of Hubei Province of China (WJ2015CA002)
Scientific Research Project of Wuhan Health and Family (WX15D65)
Article History
First Online: 8 August 2018
Compliance with Ethical Standards
: The data and maternal were available to the corresponding author.
: The authors declare that there is no conflict of interests.