Utilization and Appropriateness of Transthoracic Echocardiography in Response to the COVID-19 Pandemic Published on 2020-06-012023-07-14 Journal: Journal of the American Society of Echocardiograph [저자] R Parker Ward, Linda Lee, Timothy J Ward, Roberto M Lang [Category] SARS, PMC URL Pubmed URL [DOI] 10.1016/j.echo.2020.04.006 [Article Type] Review [Source] pubmed All Keywords