Early observations of Tier-3 drug shortages on purchasing trends across Canada: A cross-sectional analysis of 3 case-example drugs

• Araniy Santhireswaran,

  Roles Conceptualization, Investigation, Methodology, Project administration, Validation, Writing – original draft, Writing – review & editing

  Affiliation Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario

  https://orcid.org/0000-0003-2661-8557

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• Cherry Chu,

  Roles Data curation, Formal analysis, Methodology

  Affiliation Women’s College Hospital, Toronto, Ontario, Canada

  https://orcid.org/0000-0002-4072-0083

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• Katherine Callaway Kim,

  Roles Validation, Writing – review & editing

  Affiliation Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System and Division of General Internal Medicine, University of Pittsburgh Schools of Medicine and Pharmacy, Pittsburgh, PA, United States of America

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• Étienne Gaudette,

  Roles Writing – review & editing

  Affiliation Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada

  https://orcid.org/0000-0003-0359-2083

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• Lisa Burry,

  Roles Writing – review & editing

  Affiliations Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario, Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health, Toronto, Ontario, Canada

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• Fiona Clement,

  Roles Writing – review & editing

  Affiliation Department of Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada

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• Katie Suda,

  Roles Conceptualization, Validation, Writing – review & editing

  Affiliation Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System and Division of General Internal Medicine, University of Pittsburgh Schools of Medicine and Pharmacy, Pittsburgh, PA, United States of America

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• Mina Tadrous

  Roles Conceptualization, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – review & editing

  * E-mail: mina.tadrous@utoronto.ca

  Affiliations Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario, Women’s College Hospital, Toronto, Ontario, Canada

  https://orcid.org/0000-0003-1911-6129

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