Jiang, Wei
Xie, Qijun
Li, Xin
Yang, Ye
Luan, Ting
Ni, Danyu
Chen, Yuting
Wang, Xinyu
Zhao, Chun https://orcid.org/0000-0001-9295-8037
Ling, Xiufeng
Funding for this research was provided by:
National Natural Science Foundation of China (81971386)
Article History
Received: 26 March 2023
Accepted: 4 December 2023
First Online: 11 December 2023
Declarations
:
: This study was conducted in accordance with the approved guidelines and approved by the Ethics Committee of Nanjing Maternity and Child Health Care Hospital (NJFY-2021KY-110). Informed patient consent was not required as the study was retrospective in nature and analyzed patient data anonymously. A statement from the Ethics Committee of Nanjing Maternity and Child Health Care Hospital waived the need for informed consent.
: Not applicable.
: The authors declare no competing interests.