Role of frailty in COVID-19 patients Published on 2020-10-012023-07-06 Journal: Intensive care medicine [저자] Chia Siang Kow, Syed Shahzad Hasan [Category] SARS, PMC URL Pubmed URL [DOI] 10.1007/s00134-020-06172-6 [Article Type] Comment [Source] pubmed All Keywords