Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAn ordinal severity scale for COVID-19 retrospective studies using Electronic Health Record data.AuthorsKhodaverdi, Maryam; Price, Bradley S.; Porterfield, J. Zachary; Bunnell, H. Timothy; Vest, Michael T.; Anzalone, Alfred Jerrod; Harper, Jeremy; Kimble, Wes D.; Moradi, Hamidreza; Hendricks, Brian; Santangelo, Susan L.; Hodder, Sally L.PublicationJAMIA Open, 2022, Vol 5, Issue 3, p1Publication typeArticleDOI10.1093/jamiaopen/ooac066