AUTHOR= Frontiers Production Office TITLE=Erratum: Passive Coping Strategies During Repeated Social Defeat Are Associated With Long-Lasting Changes in Sleep in Rats JOURNAL=Frontiers in Systems Neuroscience VOLUME=15 YEAR=2021 URL=https://www.frontiersin.org/journals/systems-neuroscience/articles/10.3389/fnsys.2021.782603 DOI=10.3389/fnsys.2021.782603 ISSN=1662-5137