Yu, Yang
Zhao, Hongru
Dai, Lingling
Su, Yunyan
Wang, Ximing
Chen, Can
Shang, Yalei
Ke, Jun
Hu, Chunhong
Funding for this research was provided by:
the National Nature Science Foundation of China (81701669, 81701667)
the Nature Science Foundation of Jiangsu Province (BK20170368, BK20170367)
Jiangsu Provincial Commission of Health and Family Planning (H201621)
Article History
First Online: 2 January 2020
Compliance with ethical standards
:
: Yang Yu, Hongru Zhao, Lingling Dai, Yunyan Su, Ximing Wang, Can Chen, Yalei Shang, Jun Ke, Chunhong Hu declare that they have no conflicts of interest.
: All procedures performed in this study involving human participants were in accordance with the declaration of Helsinki, and were approved by the ethics committee of the first affiliated hospital of Soochow university.
: Informed consent was obtained from all individual participants included in the study.