About the Authors

Dianna Wolfe

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

Affiliation Ottawa Hospital Research Institute, Ottawa, Canada

Kim Corace

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Supervision, Writing – review & editing

Affiliations Institute of Mental Health Research at The Royal, University of Ottawa, Ottawa, Canada, Department of Family Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Canada

Claire Butler

Roles Data curation, Writing – review & editing

Affiliation Ottawa Hospital Research Institute, Ottawa, Canada

Danielle Rice

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Writing – review & editing

Affiliation Ottawa Hospital Research Institute, Ottawa, Canada

Becky Skidmore

Roles Data curation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Ottawa Hospital Research Institute, Ottawa, Canada

Yashila Patel

Roles Data curation, Writing – review & editing

Affiliation Ottawa Hospital Research Institute, Ottawa, Canada

Premika Thayaparan

Roles Data curation, Writing – review & editing

Affiliation Ottawa Hospital Research Institute, Ottawa, Canada

Alan Michaud

Roles Data curation, Writing – review & editing

Affiliation Ottawa Hospital Research Institute, Ottawa, Canada

Candyce Hamel

Roles Data curation, Funding acquisition, Investigation, Methodology, Writing – review & editing

Affiliation Ottawa Hospital Research Institute, Ottawa, Canada

Andra Smith

Roles Funding acquisition, Investigation, Writing – review & editing

Affiliation School of Psychology, Faculty of Social Sciences, University of Ottawa, Ottawa, Canada

Gary Garber

Roles Funding acquisition, Investigation, Writing – review & editing

Affiliations Department of Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Canada, School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada

Amy Porath

Roles Investigation, Writing – review & editing

Affiliation Canadian Center for Substance Use and Addiction, Ottawa, Canada

David Conn

Roles Funding acquisition, Investigation, Writing – review & editing

Affiliations Department of Psychiatry, University of Toronto, Toronto, Canada, Baycrest Health Sciences, Toronto, Canada

Melanie Willows

Roles Conceptualization, Funding acquisition, Investigation, Writing – review & editing

Affiliations Institute of Mental Health Research at The Royal, University of Ottawa, Ottawa, Canada, Department of Family Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Canada

Hanan Abramovici

Roles Funding acquisition, Investigation, Writing – review & editing

Affiliation Health Canada, Office of Cannabis Science and Surveillance, Ottawa, Canada

Kednapa Thavorn

Roles Funding acquisition, Investigation, Writing – review & editing

Affiliations Ottawa Hospital Research Institute, Ottawa, Canada, School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada

Salmaan Kanji

Roles Funding acquisition, Investigation, Writing – review & editing

Affiliations Ottawa Hospital Research Institute, Ottawa, Canada, Department of Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Canada, School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada

Brian Hutton

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

bhutton@ohri.ca

Affiliations Ottawa Hospital Research Institute, Ottawa, Canada, School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada

Competing Interests

DC is Project Lead for the Canadian Coalition for Seniors’ Mental Health (CCSMH) project on development of Canadian Guidelines on Alcohol, Benzodiazepine, Cannabis and Opioid Use Disorders funded by Health Canada (SUAP) 2017-20; Project Lead for CCSMH Project Cannabis Use and Older Adults: Developing E-Learning Modules and Knowledge Translation Tools for Clinicians and Students, funded by Health Canada (2020-2022). BH has previously received honoraria from Eversana Inc for provision of methodologic advice related to the conduct of systematic reviews. This does not alter the adherence to PLOS Medicine policies on sharing data and materials. All other authors have no conflicts to declare. This does not alter our adherence to PLOS ONE policies on sharing data and materials.