Bai, Xi
Zhou, Zhibo
Zheng, Zeyan
Li, Yansheng
Liu, Kejia
Zheng, Yuanjun
Yang, Hongbo
Zhu, Huijuan
Chen, Shi
Pan, Hui
Funding for this research was provided by:
National High Level Hospital Clinical Research Funding (2022-PUMCH-A-015)
Article History
Received: 17 October 2023
Accepted: 28 May 2024
First Online: 20 June 2024
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki, and approved by the Institutional Review Board of the National Research Institute for Family Planning, Beijing, China (protocol code 2017101702). All methods were performed in accordance with the relevant guidelines and regulations. Al1 the participants and their legal guardians signed informed consent form.
: Not applicable.
: The authors declare no competing interests.