Rong, Xiao-Fan
Li, Ming-Qing
Pérez-López, Faustino R.
Wu, Jiang-Nan
Zhang, Bin
Article History
Received: 28 May 2022
Accepted: 31 January 2023
First Online: 13 February 2023
Declarations
:
: The study was approved by the Ethics Committee of the Obstetrics and Gynecology Hospital of Fudan University and was conducted in accordance with the Chinese law and the Guidelines of the National Human Biomedical Research Policy. Written informed consent was obtained from the patients. Administrative permissions for the data were acquired by the authors for research purposes.
: Not applicable.
: The authors declare no competing interests.