AUTHOR=Miura Masakazu , Okuda Shinichi , Murata Kazuhiro , Nagai Hitoshi , Ueyama Takeshi , Nakao Fumiaki , Shimokawa Mototsugu , Yamamoto Takeshi , Ikeda Yasuhiro TITLE=Corrigendum: Malnutrition and Frailty Are Critical Determinants of 6-Month Outcome in Hospitalized Elderly Patients With Heart Failure Harboring Surgically Untreated Functional Mitral Regurgitation JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2022.856009 DOI=10.3389/fcvm.2022.856009 ISSN=2297-055X