About the Authors

Joseph B. Sempa

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

sempajb@ufs.ac.za

Affiliations Faculty of Health Sciences, Department of Biostatistics, University of the Free State, Bloemfontein, South Africa, South African Department of Science and Technology—National Research Foundation Centre of Excellence in Epidemiological Modelling and Analysis, Stellenbosch University, Stellenbosch, South Africa

Alex Welte

Roles Conceptualization, Formal analysis, Methodology, Software, Supervision, Visualization, Writing – original draft, Writing – review & editing

Affiliation South African Department of Science and Technology—National Research Foundation Centre of Excellence in Epidemiological Modelling and Analysis, Stellenbosch University, Stellenbosch, South Africa

Competing Interests

The authors have declared that no competing interests exist.