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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1978 1
1979 1
1980 1
1982 2
1985 3
1987 1
1988 1
2011 1
2012 4
2013 5
2014 1
2015 5
2016 4
2017 4
2018 5
2019 2
2020 6
2021 14
2022 7
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61 results
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Page 1
Déterminants individuels et sociaux du test de dépistage du SRAS-CoV-2 et de l’obtention d’un résultat positif en Ontario, au Canada: une étude populationnelle.
Sundaram ME, Calzavara A, Mishra S, Kustra R, Chan AK, Hamilton MA, Djebli M, Rosella LC, Watson T, Chen H, Chen B, Baral SD, Kwong JC. Sundaram ME, et al. Among authors: calzavara a. CMAJ. 2021 Aug 16;193(32):E1261-E1276. doi: 10.1503/cmaj.202608-f. CMAJ. 2021. PMID: 34400488 Free PMC article. French.
Effectiveness of BNT162b2 and mRNA-1273 covid-19 vaccines against symptomatic SARS-CoV-2 infection and severe covid-19 outcomes in Ontario, Canada: test negative design study.
Chung H, He S, Nasreen S, Sundaram ME, Buchan SA, Wilson SE, Chen B, Calzavara A, Fell DB, Austin PC, Wilson K, Schwartz KL, Brown KA, Gubbay JB, Basta NE, Mahmud SM, Righolt CH, Svenson LW, MacDonald SE, Janjua NZ, Tadrous M, Kwong JC; Canadian Immunization Research Network (CIRN) Provincial Collaborative Network (PCN) Investigators. Chung H, et al. Among authors: calzavara a. BMJ. 2021 Aug 20;374:n1943. doi: 10.1136/bmj.n1943. BMJ. 2021. PMID: 34417165 Free PMC article.
61 results