Correction to: BMC Pregnancy Childbirth (2020) 20:196

https://doi.org/10.1186/s12884-020-02886-z

Following publication of the original article [1], we have been notified that there is a missing conflict of interest. The Competing interests section is updated as follow:

Dr. Michelle Sholzberg has received honoraria for advisory boards from Pfizer. Dr. Yulia Lin has received research grants from Novartis and consulting fees from Pfizer. The remaining authors declare that they have no competing interests.