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

Year Number of Results
1995 2
1996 1
1998 1
1999 2
2001 1
2003 4
2004 3
2005 4
2006 5
2008 2
2009 4
2010 3
2011 8
2012 10
2013 5
2014 6
2015 4
2016 7
2017 5
2018 13
2019 18
2020 14
2021 34
2022 25
2023 26
2024 26
2025 16
2026 4

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228 results

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Page 1
Evaluating equitable access based on sociodemographic predictors of nirmatrelvir-ritonavir use during the first year of availability in Ontario, Canada: A population-based ecological study.
Lacroix M, Langford BJ, Chen C, Wang J, Tadrous M, Daneman N, Leung V, Gomes T, Friedman L, Daley P, Brown KA, Schwartz KL. Lacroix M, et al. Among authors: schwartz kl. Can J Public Health. 2026 Apr 13. doi: 10.17269/s41997-026-01189-8. Online ahead of print. Can J Public Health. 2026. PMID: 41973385
Peri-Covid-19 Antibiotic Use and Antimicrobial Resistance in Older Adults.
MacFadden DR, Maxwell C, Bowdish D, Bronskill S, Brooks J, Brown K, Burrows LL, Clarke AE, Langford BJ, Leung E, Leung V, Manuel D, McGeer A, Mishra S, Morris AM, Nott C, Raybardhan S, Sapin ME, Schwartz KL, So M, Soucy JR, Daneman N. MacFadden DR, et al. Among authors: schwartz kl. NEJM Evid. 2025 Oct;4(10):EVIDoa2400108. doi: 10.1056/EVIDoa2400108. Epub 2025 Sep 23. NEJM Evid. 2025. PMID: 40985783
Risk mitigation of shared room ventilation and filtration on SARS-CoV-2 transmission: a multicenter test-negative study.
Williams V, Schwartz KL, Brown K, Muller M, Powis J, Ricciuto D, Kiss A, Downing M, Sukhdeo S, Dashwood T, Romano J, Kozak R, Maze Dit Mieusement L, Leis JA. Williams V, et al. Among authors: schwartz kl. Infect Control Hosp Epidemiol. 2025 Oct;46(10):1013-1019. doi: 10.1017/ice.2025.10256. Epub 2025 Sep 10. Infect Control Hosp Epidemiol. 2025. PMID: 40928142 Free PMC article.
Group B Streptococcus disease during infancy and risk of subsequent neurodevelopmental impairments in young children: a population-based cohort study in Ontario, Canada.
Fakhraei R, Fell DB, El-Chaâr D, Thampi N, Sander B, Brown KA, Crowcroft N, Bolotin S, Barrett J, Darling EK, Fittipaldi N, Lamagni T, McGeer A, Murti M, Sadarangani M, Schwartz KL, Yasseen A, Tunis M, Petrcich W, Wilson K. Fakhraei R, et al. Among authors: schwartz kl. Lancet Reg Health Am. 2025 Jul 2;48:101170. doi: 10.1016/j.lana.2025.101170. eCollection 2025 Aug. Lancet Reg Health Am. 2025. PMID: 40688764 Free PMC article.
Spillover From an Intervention on Antibiotic Prescribing for Family Physicians: A Post Hoc Secondary Analysis of a Randomized Clinical Trial.
Saqib K, Ivers N, Brown KA, Daneman N, Leung V, Langford BJ, Garber G, Grimshaw JM, Silverman MS, Taljaard M, Brehaut J, Thavorn K, Lacroix M, Friedman L, Shuldiner J, Gomes T, Gushue S, Leis JA, Zwarenstein M, Schwartz KL. Saqib K, et al. Among authors: schwartz kl. JAMA Netw Open. 2025 Jul 1;8(7):e2518261. doi: 10.1001/jamanetworkopen.2025.18261. JAMA Netw Open. 2025. PMID: 40591360 Free PMC article. Clinical Trial.
Exploring variability in antibiograms: a cross-sectional study.
Leung V, Alameri M, Almohri H, Brown KA, Daneman N, Kus JV, Matukas LM, Schwartz KL, Langford BJ. Leung V, et al. Among authors: schwartz kl. JAC Antimicrob Resist. 2025 Jun 13;7(3):dlaf084. doi: 10.1093/jacamr/dlaf084. eCollection 2025 Jun. JAC Antimicrob Resist. 2025. PMID: 40520028 Free PMC article.
Limited durability of protection conferred by XBB.1.5 vaccines against omicron-associated severe outcomes among community-dwelling adults, Ontario, Canada.
Lee N, Nguyen L, Nasreen S, Austin PC, Brown KA, Buchan SA, Grewal R, Schwartz KL, Tadrous M, Wilson K, Wilson SE, Kwong JC; Canadian Immunization Research Network (CIRN) Investigators. Lee N, et al. Among authors: schwartz kl. Vaccine. 2025 Jul 11;60:127300. doi: 10.1016/j.vaccine.2025.127300. Epub 2025 May 26. Vaccine. 2025. PMID: 40424706 Free article.
228 results