About the Authors

Astrid Turner

Roles Conceptualization, Formal analysis, Methodology, Writing – original draft

astrid.turner@up.ac.za

Affiliation School of Health Systems and Public Health, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa

Mandy Ryan

Contributed equally to this work with: Mandy Ryan, Jacqueline Wolvaardt

Roles Conceptualization, Supervision, Writing – review & editing

Affiliation Health Economics Research Unit, University of Aberdeen, King’s College, Aberdeen, Scotland

Jacqueline Wolvaardt

Contributed equally to this work with: Mandy Ryan, Jacqueline Wolvaardt

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

Affiliation School of Health Systems and Public Health, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa

Competing Interests

The authors have declared that no competing interests exist.