The risk of death or unplanned readmission after discharge from a COVID-19 hospitalization in Alberta and Ontario
McAlister FA, Dong Y, Chu A, Wang X, Youngson E, Quinn KL, Verma A, Udell JA, Yu AYX, Razak F, Ho C, de Mestral C, Ross HJ, van Walraven C, Lee DS; for the CORONA Collaboration. CMAJ. 2022; 194(19):E666-73.