About the Authors

Thomas D. Brothers

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

thomas.brothers.20@ucl.ac.uk

Affiliations National Drug and Alcohol Research Centre (NDARC), UNSW Sydney, Sydney, Australia, UCL Collaborative Centre for Inclusion Health, Institute of Epidemiology and Health Care, University College London, London, United Kingdom, Department of Medicine, Dalhousie University, Halifax, Canada

Dan Lewer

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Supervision, Visualization, Writing – review & editing

Affiliations National Drug and Alcohol Research Centre (NDARC), UNSW Sydney, Sydney, Australia, UCL Collaborative Centre for Inclusion Health, Institute of Epidemiology and Health Care, University College London, London, United Kingdom

Nicola Jones

Roles Data curation, Investigation, Methodology, Project administration, Resources, Writing – review & editing

Affiliation National Drug and Alcohol Research Centre (NDARC), UNSW Sydney, Sydney, Australia

Samantha Colledge-Frisby

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

Affiliation National Drug and Alcohol Research Centre (NDARC), UNSW Sydney, Sydney, Australia

Michael Farrell

Roles Methodology, Project administration, Resources, Writing – review & editing

Affiliation National Drug and Alcohol Research Centre (NDARC), UNSW Sydney, Sydney, Australia

Matthew Hickman

Roles Methodology, Resources, Writing – review & editing

Affiliation Population Health Sciences, University of Bristol, Bristol, United Kingdom

Duncan Webster

Roles Conceptualization, Methodology, Supervision, Writing – review & editing

Affiliations Department of Medicine, Dalhousie University, Halifax, Canada, Division of Infectious Diseases, Saint John Regional Hospital, Saint John, Canada

Andrew Hayward

Roles Conceptualization, Methodology, Supervision, Writing – review & editing

Affiliation UCL Collaborative Centre for Inclusion Health, Institute of Epidemiology and Health Care, University College London, London, United Kingdom

Louisa Degenhardt

Roles Conceptualization, Data curation, Methodology, Resources, Supervision, Writing – review & editing

Affiliation National Drug and Alcohol Research Centre (NDARC), UNSW Sydney, Sydney, Australia

Competing Interests

I have read the journal’s policy and the authors of this manuscript have the following competing interests: In the past 3 years, LD and MF have received untied educational grant funding from Indivior and Seqirus. LD is a member of the Editorial Board of PLOS Medicine.