Chen, Ben-zhen
Yin, Xin-yu
Jiang, Li-hua
Liu, Jin-hui
Shi, Yan-yan
Yuan, Bi-ying
Funding for this research was provided by:
Key Research Project of Health Commission of Sichuan Province (19ZD009)
Key Research Project of Health Commission of Sichuan Province (19ZD009)
Key Research Project of Health Commission of Sichuan Province (19ZD009)
Article History
Received: 24 March 2022
Accepted: 21 July 2022
First Online: 3 August 2022
Declarations
:
: The present study was approved by the Ethics Committee of Sichuan Provincial Women’s and Children’s Hospital(review board number: 20201113–114), and was registered in the Chinese Clinical Trial Registry in 08/04/2021(Registration number: ChiCTR2100045211). Written informed consent was obtained fromed all participants. This study was conducted in accordance with the Consolidated Standards of Reporting Trials Checklist. This manuscript adheres to the applicable EQUATOR guidelines.
: Not applicable.
: The authors declare that they have no conflicts of interest.