A fast, resource efficient, and reliable rule-based system for COVID-19 symptom identification.Published in:JAMIA Open, 2021, v. 4, n. 3, p. 1, doi. 10.1093/jamiaopen/ooab070By:Himanshu S. Sahoo;Silverman, Greg M.;Ingraham, Nicholas E.;Lupei, Monica I.;Puskarich, Michael A.;Finzel, Raymond L.;Sartori, John;Rui Zhang;Knoll, Benjamin C.;Sijia Liu;Hongfang Liu;Melton, Genevieve B.;Tignanelli, Christopher J.;Pakhomov, Serguei V. S.Publication type:Article