Dai, Yan
Xia, Li
Lin, Jinxiao
Xu, Rongli
You, Wenqiang
Article History
Received: 7 July 2021
Accepted: 22 October 2021
First Online: 3 November 2021
Declarations
:
: This study was approved by the Ethics Committee of Fujian Maternal and Child Health Hospital, and all patients signed a written informed consent and filed it. All methods were performed in accordance with the relevant guidelines and regulations [CitationRef removed, CitationRef removed, CitationRef removed].
: The manuscript is approved by all authors for publication.
: No conflict of interest exists in the submission of this manuscript.