AUTHOR=Dwolatzky Tzvi TITLE=If Not Now, When? the Role of Geriatric Leadership as Covid-19 Brings the World to Its Knees JOURNAL=Frontiers in Medicine VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2020.00232 DOI=10.3389/fmed.2020.00232 ISSN=2296-858X