About the Authors

Tryphine Zulu

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

tryphinen@gmail.com

Affiliation Health Economics Unit, School of Public Health and Family Medicine, Health Sciences Faculty, University of Cape Town, Cape Town, South Africa

Marion Heap

Roles Data curation, Funding acquisition, Project administration, Resources, Supervision, Writing – review & editing

Affiliation Health and Human Rights Programme, School of Public Health and Family Medicine, Health Sciences Faculty, University of Cape Town, Cape Town, South Africa

Edina Sinanovic

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

Affiliation Health Economics Unit, School of Public Health and Family Medicine, Health Sciences Faculty, University of Cape Town, Cape Town, South Africa

Competing Interests

The authors have declared that no competing interests exist.