AUTHOR=Conte Caterina , Muscaritoli Maurizio TITLE=Editorial: Muscle mass and function in COVID-19 JOURNAL=Frontiers in Nutrition VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2022.1012742 DOI=10.3389/fnut.2022.1012742 ISSN=2296-861X