Miao, Hong
Liang, Feng
Zheng, Zheng
Chen, Huimin
Li, Xiaojun
Guo, Yi
Li, Kuanrong
Liu, Xihong
Xia, Huimin
Funding for this research was provided by:
Guangzhou Women and Children’s Medical Center (3001153-04, 3001153-04)
Article History
Received: 1 February 2023
Accepted: 6 July 2023
First Online: 13 July 2023
Declarations
:
: Research methods involving human data were performed in accordance with the Declaration of Helsinki and have been approved by the Ethics Committee of Guangzhou Women and Children’s Medical Center. Given all maternal and neonatal data were extracted from the hospital EMR system by a unique identifier with no participant involved in the design, the Ethics Committee of Guangzhou Women and Children’s Medical Center has waived the requirement of informed consent for this study.
: Not applicable.
: The authors declare no competing interests.