Validity of diagnoses of SARS-CoV-2 infection in Canadian administrative health data: a multiprovince, population-based cohort study.Published in:CMAJ Open, 2023, v. 11, n. 5, p. E790, doi. 10.9778/cmajo.20220152By:Lix, Lisa M.;Renoux, Christel;Moriello, Carolina;Choi, Ko Long;Dormuth, Colin R.;Fisher, Anat;Dahl, Matthew;Wu, Fangyun;Asaf, Ayesha;Paterson, J. MichaelPublication type:Article