Ge, Lili https://orcid.org/0000-0002-6933-7002
Sun, Yu https://orcid.org/0000-0002-8219-7227
Shi, Yaqian https://orcid.org/0000-0002-5480-2776
Liu, Guangquan https://orcid.org/0000-0002-2566-5039
Teng, Fang https://orcid.org/0000-0002-8629-3742
Geng, Zhe https://orcid.org/0000-0002-8313-843X
Chen, Xiyi https://orcid.org/0000-0001-7855-1177
Xu, Hanzi https://orcid.org/0000-0003-2111-1087
Xu, Juan https://orcid.org/0000-0002-1516-5022
Jia, Xuemei https://orcid.org/0000-0002-9323-4425
Funding for this research was provided by:
National Natural Science Foundation of China (81902651)
333 project of Jiangsu Province (333 project of Jiangsu Province)
Graduate Research and Innovation Projects of Jiangsu Province (JX10413758)
Jiangsu Maternal and Child Health Research Project (F202106)
Nanjing Medical Science and Technique Development Foundation (ZKX21051)
Article History
Received: 15 October 2021
Accepted: 23 April 2022
First Online: 12 May 2022
Declarations
:
: This study has been approved by the Ethics Committee of Nanjing Maternity and Child Health Care Hospital (approval number: 2021KY-040). Written consent was obtained from the patients involved in this study.
: The authors confirm that human research participants provided informed consent for publication of the images and tables.
: The authors declare that there are no competing interests.