About the Authors

Londiwe D. Hlophe

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

londiwehlope85@gmail.com

Affiliation Division of Epidemiology and Biostatistics, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa

Peter S. Nyasulu

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

Affiliations Division of Epidemiology and Biostatistics, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa, Division of Epidemiology and Biostatistics, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa

Constance S. Shumba

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

Affiliation Division of Epidemiology and Social Sciences, Institute for Health and Equity, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America

Competing Interests

The authors have declared that no competing interests exist.