AUTHOR=Lakhani Ishan , Leung Keith Sai Kit , Tse Gary , Lee Alex Pui Wai TITLE=Novel Mechanisms in Heart Failure With Preserved, Midrange, and Reduced Ejection Fraction JOURNAL=Frontiers in Physiology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2019.00874 DOI=10.3389/fphys.2019.00874 ISSN=1664-042X