Zhou, Qifan
Zhang, Hailin http://orcid.org/0000-0002-5182-9164
Yin, Lixia
Li, Guilian
Liang, Wenxue
Chen, Guanjie
Funding for this research was provided by:
lianyungang maternal and child health scientific research project (F202001)
Article History
Received: 27 June 2021
Accepted: 11 November 2021
First Online: 29 November 2021
Declarations
:
: All authors declare that they have no conflict of interest.
: The protocol of this study was approved by the Ethics Committee of the First People’s Hospital of Lianyungang, with the approval number KY-20201103001-01.
: Informed consent was obtained from all individual participants included in the study.