About the Authors

Ellen Turner

Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

ellen.turner@lshtm.ac.uk

Affiliations Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, United Kingdom, National Institute of Teaching, Silverstone, United Kingdom

Susan A. Kelly

Contributed equally to this work with: Susan A. Kelly, Emily Eldred

Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Writing – original draft, Writing – review & editing

Affiliations Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, United Kingdom, Mwanza Intervention Trials Unit, National Institute of Medical Research, Mwanza, Tanzania

Emily Eldred

Contributed equally to this work with: Susan A. Kelly, Emily Eldred

Roles Data curation, Formal analysis, Methodology, Project administration, Writing – original draft, Writing – review & editing

Affiliation Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom

Katrina Bouzanis

Roles Data curation, Formal analysis, Methodology, Project administration, Writing – review & editing

Affiliations International Federation on Ageing, Toronto, Canada, Global Health Office, McMaster University, Hamilton, Canada

Anne Gatuguta

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

‡ These authors also contributed equally to this work.

Affiliation Department of Global Health and Infection, Brighton and Sussex Medical School, University of Sussex, Brighton, United Kingdom

Manuela Balliet

Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – review & editing

‡ These authors also contributed equally to this work.

Affiliation Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, United Kingdom

Shelley Lees

Roles Conceptualization, Supervision, Writing – review & editing

Affiliation Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, United Kingdom

Karen Devries

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

Affiliation Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.