About the Authors
- Martha Van der Walt
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* E-mail: vdwalt@mrc.ac.za
Affiliation Tuberculosis Epidemiology and Intervention Research Unit, South African Medical Research Council, Pretoria, South Africa
- Johanna Lancaster
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Affiliation Tuberculosis Epidemiology and Intervention Research Unit, South African Medical Research Council, Pretoria, South Africa
- Ronel Odendaal
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Affiliation Tuberculosis Epidemiology and Intervention Research Unit, South African Medical Research Council, Pretoria, South Africa
- Jeanne Garcia Davis
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Affiliation Johns Hopkins University School of Nursing, Baltimore, Maryland, United States of America
- Karen Shean
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Affiliation Tuberculosis Epidemiology and Intervention Research Unit, South African Medical Research Council, Pretoria, South Africa
- Jason Farley
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Affiliation Johns Hopkins University School of Nursing, Baltimore, Maryland, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Collected the data: JL. Conceived and designed the experiments: MVdW. Performed the experiments: JL. Analyzed the data: RO JL MVdW KS JF. Contributed reagents/materials/analysis tools: RO. Wrote the paper: MVdW JD KS JL JF.