Zhao, Hongcui
Wu, Juan
Xu, Yang
Shen, Xiaofang
Wang, Huanhuan
Zhao, Aihua
Cao, Fumin
Chen, Xinna
Article History
Received: 30 October 2024
Accepted: 13 March 2025
First Online: 28 March 2025
Declarations
:
: The retrospective before-after study was approved by and conducted according to the Medical Ethics Committee of Beijing Amcare Beisanhuan Women’s & Children’s Hospital. The authors declare their adhered to the 1975 declaration of Helsinki and its next revisions.
: Patients voluntarily provided their written informed consent for the publication/use of their medical data.
: The authors declare no competing interests.