About the Authors

Mpho Molete

Contributed equally to this work with: Mpho Molete, Aimee Stewart

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

Mpho.molete@wits.ac.za

Affiliation Department of Community Dentistry, University of the Witwatersrand, School of Oral Health Sciences, Johannesburg, South Africa

Aimee Stewart

Contributed equally to this work with: Mpho Molete, Aimee Stewart

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

Affiliation University of the Witwatersrand, School of Therapeutic Sciences, Johannesburg, South Africa

Jude Igumbor

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

‡ These author also contributed equally to this work.

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

Competing Interests

The authors have declared that no competing interests exist.