Li, Xin
Luan, Ting
Lu, Jueyun
Wei, Yi
Zhang, Juanjuan
Zhao, Chun
Ling, Xiufeng
Funding for this research was provided by:
Natural Science Foundation of Jiangsu Province (BK20171126)
National Natural Science Foundation of China (81871210)
Article History
Received: 10 June 2023
Accepted: 2 November 2024
First Online: 12 November 2024
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-111). 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.