Li, Xin
Luan, Ting
Wei, Yi
Zhang, JuanJuan
Zhao, Chun
Ling, Xiufeng
Funding for this research was provided by:
National Natural Science Foundation of China (82371670)
National Key Research and Development Program of China (2021YFC 2700601-1)
Article History
Received: 23 January 2024
Accepted: 16 April 2024
First Online: 26 April 2024
Declarations
:
: The authors declare no competing interests.
: The writers confirm that all individuals gave their consent to publish the data collected for the research after being informed.
: The retrospective cohort investigation was carried out in accordance with the principles of the Declaration of Helsinki and received approval from the Ethics Committee of Nanjing Maternity and Child Health Care Hospital (2023KY-083). As the study was conducted retrospectively and analyzed patient data anonymously, there was no need for informed patient consent.The Ethics Committee of Nanjing Maternity and Child Health Care Hospital issued a declaration that eliminated the requirement for obtaining informed consent.