Yin, Rulan
Cao, Haixia
Fu, Ting
Zhang, Qiuxiang
Zhang, Lijuan
Li, Liren
Gu, Zhifeng
Funding for this research was provided by:
College graduate research and innovation of Jiangsu Province (KYZZ15-0353)
Science Foundation of Nantong City (MS22016028)
Chinese National Natural Science Foundation (81671616, 81471603)
Jiangsu Provincial Commission of Health and Family Planning Foundation (H201317, H201623)