About the Authors

Joanna Astrid Miler

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

Affiliation Salvation Army Centre for Addiction Services and Research, Faculty of Social Sciences, University of Stirling, Stirling, Scotland

Hannah Carver

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

hannah.carver@stir.ac.uk

Affiliation Faculty of Social Sciences, University of Stirling, Stirling, Scotland

Wendy Masterton

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

Affiliation Salvation Army Centre for Addiction Services and Research, Faculty of Social Sciences, University of Stirling, Stirling, Scotland

Tessa Parkes

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

Affiliation Salvation Army Centre for Addiction Services and Research, Faculty of Social Sciences, University of Stirling, Stirling, Scotland

Michelle Maden

Roles Methodology, Writing – review & editing

Affiliation Institute of Population Health Sciences, University of Liverpool, Liverpool, England

Lisa Jones

Roles Methodology, Writing – review & editing

Affiliation Public Health Institute, Liverpool John Moores University, Liverpool, England

Harry Sumnall

Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Project administration, Supervision, Writing – review & editing

Affiliation Public Health Institute, Liverpool John Moores University, Liverpool, England

Competing Interests

The authors have declared that no competing interests exist.