Correction: BMC Pregnancy Childbirth 23, 29 (2023)

https://doi.org/10.1186/s12884-023-05360-8

Following publication of the original article [1], the author reported that in the article the title "trial" was incorrectly written as "trail". In addition, Dr. **angqing **ong's affiliation is only “the First Affiliated Hospital of Wenzhou Medical University” and is presented correctly in this correction article.

The original article [1] has been corrected.