The role of frailty in COVID-19 patients Published on 2020-10-012023-07-05 Journal: Intensive care medicine [저자] Giuseppe Bellelli, Paola Rebora, Giuseppe Citerio [Category] SARS, PMC URL Pubmed URL [DOI] 10.1007/s00134-020-06204-1 [Article Type] Comment [Source] pubmed All Keywords