biostudies-literatureUnknown46(8)Bellelli GIntensive care medicine1634-1636https://www.ebi.ac.uk/biostudies/studies/S-EPMC7246290biostudies-literatureFrailty index predicts poor outcome in COVID-19 patients.PMC7246290Citerio GBellelli GBlangiardo PPiazzoli AMarchegiani ACOVID-19 Monza Team membersValsecchi MGCelora GMGalimberti SBonfanti PGhezzi NMiksza JRebora PDeiana VfalseFrailty index predicts poor outcome in COVID-19 patients.2020-01-01T00:00:00Z2020 Aug2025-04-04T23:39:21.158Z2025-04-04T23:39:21.158ZS-EPMC72462903245158310.1007/s00134-020-06087-2