About the Authors
- Felix Masiye
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* E-mail: fmasiye@yahoo.com
Affiliation Department of Economics, School of Humanities and Social Sciences, University of Zambia, Lusaka, Zambia
- Oliver Kaonga
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Affiliation Department of Economics, School of Humanities and Social Sciences, University of Zambia, Lusaka, Zambia
- Joses M Kirigia
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Affiliation World Health Organization, Regional Office for Africa (WHO/AFRO), Brazzaville, Republic of Congo
Competing Interests
The authors have declared that they have no competing interests.
Author Contributions
Conceived and designed the experiments: FM OK. Analyzed the data: FM OK. Wrote the paper: FM OK JMK.