Impact of marginalization on characteristics and healthcare utilization among people with substance use disorder in Ontario, Canada, before and during the COVID-19 pandemic: A cross-sectional study

• Cherry Chu,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Women’s College Hospital Institute for Health System Solutions and Virtual Care, Toronto, Ontario, Canada

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

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• Bilal Khan,

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

  Affiliation Women’s College Hospital Institute for Health System Solutions and Virtual Care, Toronto, Ontario, Canada

  https://orcid.org/0000-0003-2120-6019

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• Deva Thiruchelvam,

  Roles Data curation, Formal analysis, Methodology, Software, Writing – review & editing

  Affiliation Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada

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• Janette Brual,

  Roles Writing – review & editing

  Affiliation Women’s College Hospital Institute for Health System Solutions and Virtual Care, Toronto, Ontario, Canada

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• Ibukun-Oluwa Omolade Abejirinde,

  Roles Funding acquisition, Resources, Supervision, Writing – review & editing

  Affiliations Women’s College Hospital Institute for Health System Solutions and Virtual Care, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

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• Altea Kthupi,

  Roles Writing – review & editing

  Affiliations Women’s College Hospital Institute for Health System Solutions and Virtual Care, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

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• Mina Tadrous

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

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

  Affiliations Women’s College Hospital Institute for Health System Solutions and Virtual Care, Toronto, Ontario, Canada, Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada, Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario, Canada

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

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