About the Authors
- Christian Akem Dimala
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* E-mail: akdimch@yahoo.com
Affiliation London School of Hygiene and Tropical Medicine, London, United Kingdom
- Julius Atashili
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Affiliation Faculty of Health Sciences University of Buea, Buea, Cameroon
- Josephine C. Mbuagbaw
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Affiliation Faculty of Health Sciences University of Buea, Buea, Cameroon
- Akam Wilfred
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Affiliation Faculty of Health Sciences University of Buea, Buea, Cameroon
- Gottlieb L. Monekosso
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Affiliation Faculty of Health Sciences University of Buea, Buea, Cameroon
Competing Interests
The authors confirm that co-author Julius Atashili is a PLOS ONE Editorial Board member. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: CAD JA GLM JCM. Performed the experiments: CAD JA AW. Analyzed the data: CAD JA. Contributed reagents/materials/analysis tools: CAD JA. Wrote the paper: CAD JA AW GLM JCM.