About the Authors
- Yohannes Adama Melaku
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* E-mail: adamayohannes@gmail.com
Affiliation Mekelle University, College of Health Sciences, Department of Public Health, Mekelle, Ethiopia
- Ejigu Gebeye Zeleke
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Affiliation University of Gondar, Institute of Public Health, Department of Epidemiology and Biostatistics, Gondar, Ethiopia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YAM EGZ. Analyzed the data: YAM. Wrote the paper: YAM.