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A multiprovincial retrospective analysis of the incidence of myocarditis or pericarditis after mRNA vaccination compared to the incidence after SARS-CoV-2 infection.
Naveed Z, Chu C, Tadrous M, Veroniki AA, Li J, Rouleau I, Febriani Y, Calzavara A, Buchan SA, Nasreen S, Schwartz KL, Wilton J, Seo CY, Thampi N, Wilson SE, Naus M, De Serres G, Janjua NZ, Kwong JC; Canadian Immunization Research Network (CIRN) Provincial Collaborative Network investigators. Naveed Z, et al. Among authors: calzavara a. Heliyon. 2024 Feb 19;10(5):e26551. doi: 10.1016/j.heliyon.2024.e26551. eCollection 2024 Mar 15. Heliyon. 2024. PMID: 38439866 Free PMC article.
Effectiveness of inactivated influenza vaccines in preventing influenza-associated deaths and hospitalizations among Ontario residents aged ≥ 65 years: estimates with generalized linear models accounting for healthy vaccinee effects.
Ridenhour BJ, Campitelli MA, Kwong JC, Rosella LC, Armstrong BG, Mangtani P, Calzavara AJ, Shay DK. Ridenhour BJ, et al. Among authors: calzavara aj. PLoS One. 2013 Oct 16;8(10):e76318. doi: 10.1371/journal.pone.0076318. eCollection 2013. PLoS One. 2013. PMID: 24146855 Free PMC article.
Association of Low-Value Testing With Subsequent Health Care Use and Clinical Outcomes Among Low-risk Primary Care Outpatients Undergoing an Annual Health Examination.
Bouck Z, Calzavara AJ, Ivers NM, Kerr EA, Chu C, Ferguson J, Martin D, Tepper J, Austin PC, Cram P, Levinson W, Bhatia RS. Bouck Z, et al. Among authors: calzavara aj. JAMA Intern Med. 2020 Jul 1;180(7):973-983. doi: 10.1001/jamainternmed.2020.1611. JAMA Intern Med. 2020. PMID: 32511668 Free PMC article.
Heterogeneity in testing, diagnosis and outcome in SARS-CoV-2 infection across outbreak settings in the Greater Toronto Area, Canada: an observational study.
Wang L, Ma H, Yiu KCY, Calzavara A, Landsman D, Luong L, Chan AK, Kustra R, Kwong JC, Boily MC, Hwang S, Straus S, Baral SD, Mishra S. Wang L, et al. Among authors: calzavara a. CMAJ Open. 2020 Oct 9;8(4):E627-E636. doi: 10.9778/cmajo.20200213. Print 2020 Oct-Dec. CMAJ Open. 2020. PMID: 33037070 Free PMC article.
78 results