About the Authors

Ehimario U. Igumbor

ehi.igumbor@gmail.com

Affiliation School of Public Health, University of the Western Cape, Bellville, South Africa

David Sanders

Affiliation School of Public Health, University of the Western Cape, Bellville, South Africa

Thandi R. Puoane

Affiliation School of Public Health, University of the Western Cape, Bellville, South Africa

Lungiswa Tsolekile

Affiliation School of Public Health, University of the Western Cape, Bellville, South Africa

Cassandra Schwarz

Affiliation School of Public Health, University of the Western Cape, Bellville, South Africa

Christopher Purdy

Affiliation Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America

Rina Swart

Affiliation Department of Dietetics, University of the Western Cape, Bellville, South Africa

Solange Durão

Affiliation Department of Dietetics, University of the Western Cape, Bellville, South Africa

Corinna Hawkes

Affiliation Centre for Food Policy, City University, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the first draft of the manuscript: EUI DS LT CS CP SD. Contributed to the writing of the manuscript: EUI DS TRP LT CS CP RS SD CH. ICMJE criteria for authorship read and met: EUI DS TRP LT CS CP RS SD CH. Agree with manuscript results and conclusions: EUI DS TRP LT CS CP RS SD CH.