Demographic characteristics, acute care resource use and mortality by age and sex in patients with COVID-19 in Ontario, Canada: a descriptive analysis.
CMAJ Open. 2021 Mar 22;9(1):E271-E279. doi: 10.9778/cmajo.20200323. Print 2021 Jan-Mar.
CMAJ Open. 2021.
PMID: 33757964
Free PMC article.