AUTHOR=Morrow John P. , Akar Fadi G. , Aromolaran Ademuyiwa S. TITLE=Editorial: Arrhythmogenic Substrates in Diabetes and Obesity JOURNAL=Frontiers in Physiology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2019.00549 DOI=10.3389/fphys.2019.00549 ISSN=1664-042X