About the Authors
- Oscar Ngesa
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* E-mail: oscanges@gmail.com
Affiliation School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Pietermaritzburg, KwaZulu-Natal, South Africa
- Henry Mwambi
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Affiliation School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Pietermaritzburg, KwaZulu-Natal, South Africa
- Thomas Achia
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Affiliation Division of Epidemiology and Biostatistics, University of Witwatersrand, Johannesburg, Gauteng, South Africa
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: ON HM TA. Analyzed the data: ON. Contributed to the writing of the manuscript: ON HM TA.