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Diagnostic tests

  • Open Access
    Validity of hospital diagnostic codes to identify SARS-CoV-2 infections in reference to polymerase chain reaction results: a descriptive study
    Cristiano S. Moura, Autumn Neville, Fangming Liao, Bijun Wen, Fahad Razak, Surain Roberts, Amol A. Verma and Sasha Bernatsky
    October 24, 2023 11 (5) E982-E987; DOI: https://doi.org/10.9778/cmajo.20230033
  • Open Access
    Validity of diagnoses of SARS-CoV-2 infection in Canadian administrative health data: a multiprovince, population-based cohort study
    Lisa M. Lix, Christel Renoux, Carolina Moriello, Ko Long Choi, Colin R. Dormuth, Anat Fisher, Matthew Dahl, Fangyun Wu, Ayesha Asaf and J. Michael Paterson; for the Canadian Network for Observational Drug Effect Studies (CNODES) Investigators
    September 05, 2023 11 (5) E790-E798; DOI: https://doi.org/10.9778/cmajo.20220152
  • Open Access
    Canadian Association of Radiologists Diagnostic Imaging Referral Guidelines: a guideline development protocol
    Candyce Hamel, Ryan Margau, Paul Pageau, Marc Venturi, Leila Esmaeilisaraji, Barb Avard, Sam Campbell, Noel Corser, Nicolas Dea, Edmund Kwok, Cathy MacLean, Erin Sarrazin, Charlotte J. Yong-Hing and Kaitlin Zaki-Metias
    March 14, 2023 11 (2) E248-E254; DOI: https://doi.org/10.9778/cmajo.20220098
  • Open Access
    Estimating the test-adjusted incidence of Chlamydia trachomatis infections identified through Public Health Ontario Laboratories in Peel region, Ontario, 2010–2018: a population-based study
    Lindsay Obress, Olaf Berke, David N. Fisman, Shilpa Raju, Ashleigh R. Tuite, Monali Varia and Amy L. Greer
    January 24, 2023 11 (1) E62-E69; DOI: https://doi.org/10.9778/cmajo.20210236
  • Open Access
    Salivary testing for SARS-CoV-2 in the pediatric population: a diagnostic accuracy study
    Nadia Hua, Martin Corsten, Alexander Bello, Maala Bhatt, Rachael Milwid, David Champredon, Patricia Turgeon, Roger Zemek, Lauren Dawson, Nicholas Mitsakakis, Richard Webster, Lisa Caulley, Jonathan B. Angel, Nathalie Bastien, Guillaume Poliquin and Stephanie Johnson-Obaseki
    November 08, 2022 10 (4) E981-E987; DOI: https://doi.org/10.9778/cmajo.20210279
  • Open Access
    Serologic testing for Bartonella in Manitoba, Canada, 2010–2020: a retrospective case series
    Carl Boodman, Terence Wuerz, Philippe Lagacé-Wiens, Robbin Lindsay, Antonia Dibernardo, Jared Bullard, Derek R. Stein and Yoav Keynan
    May 31, 2022 10 (2) E476-E482; DOI: https://doi.org/10.9778/cmajo.20210180
  • Open Access
    Comparison of 2 fracture risk estimation processes in Alberta: a cross-sectional chart review
    Shivraj Riar, A. Lynn Feasel, Fariba Aghajafari, Dean Frohlich, Christopher J. Symonds, Greg A. Kline and Emma O. Billington
    June 23, 2021 9 (2) E711-E717; DOI: https://doi.org/10.9778/cmajo.20200207
  • Open Access
    Evaluation of the quality of mammographic breast positioning: a quality improvement study
    Julie Rouette, Noémie Elfassy, Nathaniel Bouganim, Hui Yin, Nathaniel Lasry and Laurent Azoulay
    June 04, 2021 9 (2) E607-E612; DOI: https://doi.org/10.9778/cmajo.20200211
  • Open Access
    Sociodemographic characteristics of women with invasive cervical cancer in British Columbia, 2004–2013: a descriptive study
    Jonathan Simkin, Laurie Smith, Dirk van Niekerk, Hannah Caird, Tania Dearden, Kimberly van der Hoek, Nadine R. Caron, Ryan R. Woods, Stuart Peacock and Gina Ogilvie
    April 22, 2021 9 (2) E424-E432; DOI: https://doi.org/10.9778/cmajo.20200139
  • You have access
    Using the clinical chemistry score in the emergency department to detect adverse cardiac events: a diagnostic accuracy study
    Peter A. Kavsak, Joshua O. Cerasuolo, Dennis T. Ko, Jinhui Ma, Jonathan Sherbino, Shawn E. Mondoux, Natasha Clayton, Stephen A. Hill, Matthew McQueen, Lauren E. Griffith, Shamir R. Mehta, Richard Perez, Hsien Seow, P.J. Devereaux and Andrew Worster
    November 02, 2020 8 (4) E676-E684; DOI: https://doi.org/10.9778/cmajo.20200047

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