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SARS-CoV-2 antibodies in Ontario health care workers during and after the first wave of the pandemic: a cohort study.
Science M, Bolotin S, Silverman M, Nadarajah J, Maguire B, Parekh RS, McGeer A, Schwartz KL, Alexander L, Allen U, Ariyarajah A, Castellani L, Cohn RD, Downing M, Katz K, Kazmi K, Leis JA, Liu D, Pernica JM, Schneiderman JE, Sumaida M, Campigotto A. Science M, et al. Among authors: schwartz kl. CMAJ Open. 2021 Oct 12;9(4):E929-E939. doi: 10.9778/cmajo.20210044. Print 2021 Oct-Dec. CMAJ Open. 2021. PMID: 34642255 Free PMC article.
Constipation and poor feeding in an infant with botulism.
Schwartz KL, Austin JW, Science M. Schwartz KL, et al. CMAJ. 2012 Nov 20;184(17):1919-22. doi: 10.1503/cmaj.120340. Epub 2012 Sep 17. CMAJ. 2012. PMID: 22988147 Free PMC article. No abstract available.
Effectiveness of pertussis vaccination and duration of immunity.
Schwartz KL, Kwong JC, Deeks SL, Campitelli MA, Jamieson FB, Marchand-Austin A, Stukel TA, Rosella L, Daneman N, Bolotin S, Drews SJ, Rilkoff H, Crowcroft NS. Schwartz KL, et al. CMAJ. 2016 Nov 1;188(16):E399-E406. doi: 10.1503/cmaj.160193. Epub 2016 Sep 26. CMAJ. 2016. PMID: 27672225 Free PMC article.
Acute Myocardial Infarction after Laboratory-Confirmed Influenza Infection.
Kwong JC, Schwartz KL, Campitelli MA, Chung H, Crowcroft NS, Karnauchow T, Katz K, Ko DT, McGeer AJ, McNally D, Richardson DC, Rosella LC, Simor A, Smieja M, Zahariadis G, Gubbay JB. Kwong JC, et al. Among authors: schwartz kl. N Engl J Med. 2018 Jan 25;378(4):345-353. doi: 10.1056/NEJMoa1702090. N Engl J Med. 2018. PMID: 29365305 Free article.
Pertussis vaccine effectiveness in a frequency matched population-based case-control Canadian Immunization Research Network study in Ontario, Canada 2009-2015.
Crowcroft NS, Schwartz KL, Chen C, Johnson C, Li Y, Marchand-Austin A, Bolotin S, Jamieson FB, Drews SJ, Russell ML, Svenson LW, Simmonds K, Mahmud SM, Kwong JC. Crowcroft NS, et al. Among authors: schwartz kl. Vaccine. 2019 May 1;37(19):2617-2623. doi: 10.1016/j.vaccine.2019.02.047. Epub 2019 Apr 6. Vaccine. 2019. PMID: 30967309 Free article.
Can routinely collected laboratory and health administrative data be used to assess influenza vaccine effectiveness? Assessing the validity of the Flu and Other Respiratory Viruses Research (FOREVER) Cohort.
Kwong JC, Buchan SA, Chung H, Campitelli MA, Schwartz KL, Crowcroft NS, Jackson ML, Karnauchow T, Katz K, McGeer AJ, McNally JD, Richardson DC, Richardson SE, Rosella LC, Simor A, Smieja M, Zahariadis G, Campigotto A, Gubbay JB. Kwong JC, et al. Among authors: schwartz kl. Vaccine. 2019 Jul 18;37(31):4392-4400. doi: 10.1016/j.vaccine.2019.06.011. Epub 2019 Jun 17. Vaccine. 2019. PMID: 31221563 Free article.
203 results