About the Authors

Phoebe Hodges

Roles Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations Tropical Gastroenterology & Nutrition group, University of Zambia School of Medicine Department of Internal Medicine, Lusaka, Zambia, Blizard Institute, Barts & The London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom

Paul Kelly

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations Tropical Gastroenterology & Nutrition group, University of Zambia School of Medicine Department of Internal Medicine, Lusaka, Zambia, Blizard Institute, Barts & The London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom

Violet Kayamba

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

viojole@yahoo.com

Affiliation Tropical Gastroenterology & Nutrition group, University of Zambia School of Medicine Department of Internal Medicine, Lusaka, Zambia

Competing Interests

The authors have declared that no competing interests exist.