About the Authors
- Nothemba Kula
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Affiliation UK Department for International Development (DFID) - Southern Africa, Pretoria, South Africa
- Andy Haines
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Affiliation Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom
- Robert Fryatt
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* E-mail: b-fryatt@dfid.gov.uk
Affiliation UK Department for International Development (DFID) - Southern Africa, Pretoria, South Africa
Competing Interests
RF is an adviser for DFID. The authors have declared that no other competing interests exist.
Author Contributions
Analyzed the data: NK AH RF. Wrote the first draft of the manuscript: NK. Contributed to the writing of the manuscript: NK AH RF. ICMJE criteria for authorship read and met: NK AH RF. Agree with manuscript results and conclusions: NK AH RF.