AUTHOR=Schink Tania , Wentzell Nadine , Dathe Katarina , Onken Marlies , Haug Ulrike TITLE=Corrigendum: Estimating the Beginning of Pregnancy in German Claims Data: Development of an Algorithm With a Focus on the Expected Delivery Date JOURNAL=Frontiers in Public Health VOLUME=8 YEAR=2020 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2020.605076 DOI=10.3389/fpubh.2020.605076 ISSN=2296-2565