Correction: BMC Pregnancy Childbirth 23, 572 (2023)

https://doi.org/10.1186/s12884-023-05863-4

Following publication of the original article [1], the authors reported an error in affiliations. All authors should be labeled as 1 and 2 and not only 1.

The author group has been updated above and the original article [1] has been corrected.