Guo, Yun
Gao, Fei
Wang, Xin
Pan, Zhenzhen
Wang, Qian
Xu, Shiyao
Pan, Shanshan
Li, Ling
Zhao, Deyu
Qian, Jun
Funding for this research was provided by:
the general Program of Nanjing Medical University (2017NJMUZD119)
the wuxi maternal and child health research project (FYKY202003)
the Young Project of Wuxi Health and Family Planning Commission (Q202054)
Wuxi Medical Talents (QNRC071)
the Major Program of Wuxi health and Family Planning Commission (Z202016)
Article History
Received: 20 October 2020
Accepted: 2 November 2021
First Online: 14 December 2021
Competing interests
: The authors declare no competing interests.