About the Authors

Janine A. White

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

Janine.white@wits.ac.za

Affiliation School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa

Duane Blaauw

Roles Formal analysis, Writing – review & editing

Affiliation Centre for Health Policy, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa

Laetitia C. Rispel

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

Affiliation Centre for Health Policy & South African Research Chairs Initiative, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa

Competing Interests

The authors have declared that no competing interests exist.