Deng, Peipei
Han, Xiaoke
Ma, Jing
Huang, Xin
Sun, Bo
Geng, Yasong
Zheng, Bo
Wang, Shusong http://orcid.org/0000-0003-0217-2490
Funding for this research was provided by:
S&T Program of Hebei (21377796D)
S&t Program of Hebei (H2021314001)
Hebei Provincial Department of Human Resources and Social Security (A202101068)
Health Commission of Hebei Province (20220796)
Article History
Received: 6 April 2022
Accepted: 21 June 2022
First Online: 14 July 2022
Declarations
:
: The authors have no competing interests to declare that are relevant to the content of this article.
: The study protocol was approved by the Ethical Review Board of Hebei Institute of Reproductive health science and technology.
: Informed consent was obtained from all individual participants included in the study.