AUTHOR= Frontiers Editorial Office TITLE=Retraction: Overexpression of microRNA-216a-3p Accelerates the Inflammatory Response in Cardiomyocytes in Type 2 Diabetes Mellitus by Targeting IFN-α2 JOURNAL=Frontiers in Endocrinology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2021.839850 DOI=10.3389/fendo.2021.839850 ISSN=1664-2392