AUTHOR=Yang Yang , Reiter Russel J. , Jiang Shuai TITLE=Editorial: Update on the Endocrinology of Myocardial Aging/Heart Failure JOURNAL=Frontiers in Endocrinology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2020.580948 DOI=10.3389/fendo.2020.580948 ISSN=1664-2392