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

Year Number of Results
1994 1
2000 1
2003 1
2004 1
2005 1
2006 3
2007 2
2008 3
2009 9
2010 9
2011 7
2012 7
2013 5
2014 10
2015 10
2016 10
2017 16
2018 19
2019 23
2020 18
2021 24
2022 15
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173 results
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Page 1
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: mahmud sm. BMJ. 2021 Aug 20;374:n1943. doi: 10.1136/bmj.n1943. BMJ. 2021. PMID: 34417165 Free PMC article.
Classification of drug use patterns.
Righolt CH, Zhang G, Mahmud SM. Righolt CH, et al. Among authors: mahmud sm. Pharmacol Res Perspect. 2020 Dec;8(6):e00687. doi: 10.1002/prp2.687. Pharmacol Res Perspect. 2020. PMID: 33280248 Free PMC article.
Pitfalls of the healthy vaccinee effect.
Mahmud SM, Righolt CH. Mahmud SM, et al. Lancet. 2018 Jan 13;391(10116):123. doi: 10.1016/S0140-6736(18)30017-5. Lancet. 2018. PMID: 29353621 No abstract available.
173 results