AUTHOR= Frontiers Editorial Office TITLE=Retraction: The Role of Allograft Inflammatory Factor-1 in the Effects of Experimental Diabetes on B Cell Functions in the Heart JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2021.804542 DOI=10.3389/fcvm.2021.804542 ISSN=2297-055X