Guo, Chenyan
Tao, Xiang
Zhang, Lihong
Zhang, Ying
Hua, Keqin
Qiu, Junjun
Funding for this research was provided by:
the Research and Innovation Project of the Shanghai Municipal Education Commission (2019-01-07-00-07-E00050)
the Clinical Research Plan of SHDC (SHDC2020CR1045B, SHDC2020CR4087)
National Natural Science Foundation of China (81971361)
the Natural Science Foundation of Shanghai Science and Technology (19ZR1406900)
the Shanghai “Rising Stars of Medical Talent” Youth Development Program (AB83030002019004)
Shanghai Municipal Health Commission (202040498)
the special project of Medical Innovation Research of Shanghai Science and Technology (21Y11906900)
Article History
Received: 7 June 2022
Accepted: 26 August 2022
First Online: 16 September 2022
Declarations
:
: This study was conducted in accordance with the declaration of Helsinki. This retrospective study was granted ethical approval by the Institutional Ethics Committee of Fudan University Obstetrics and Gynecology Hospital (2020–22), informed consent was obtained from the participants. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.