About the Authors
- Elia John Mmbaga
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* E-mail: eliajelia@yahoo.co.uk
Affiliation Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
- Frida Leonard
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Affiliation Pact-Tanzania, Dar es Salaam, Tanzania
- Germana Henry Leyna
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Affiliation Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: EJM FL GHL. Performed the experiments: EJM FL. Analyzed the data: EJM FL GHL. Contributed reagents/materials/analysis tools: EJM FL GHL. Wrote the paper: EJM FL GHL.