AUTHOR= Frontiers Editorial Office TITLE=Retraction: Adverse Pregnancy Outcomes Following Exposure to Biologics in Women With Crohn's Disease: A Systematic Review and Meta-Analysis JOURNAL=Frontiers in Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.915112 DOI=10.3389/fmed.2022.915112 ISSN=2296-858X