Li, Zhiyuan
Yang, Meng
Duan, Leizhen
Gong, Yongxiang
Xia, Hongxia
Afrim, Francis-Kojo
Huang, Hui
Liu, Xiaoxue
Yu, Fangfang
Zhang, Yawei
Ba, Yue
Zhou, Guoyu http://orcid.org/0000-0003-0779-7123
Funding for this research was provided by:
national natural science foundation of china (82003401, 81972981, 81673116)
opening foundation of national health commission key laboratory of birth defects prevention (ZD202001)
Article History
Received: 10 July 2021
Accepted: 20 September 2021
First Online: 6 October 2021
Declarations
:
: This study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study design was approved by the Ethics Committee of Zhengzhou University. And the private information was de-identified to protect the privacy of participants.
: Not applicable
: The authors declare no competing interests.
: The sponsors were not involved in study design, information collection, data analysis, report writing, and publication.