About the Authors
- Solomon Mekonnen Abebe
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* E-mail: solomekonnen@yahoo.com
Affiliation Institute of Public health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
- Yemane Berhane
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Affiliation Addis Continental Institute of Public Health, Addis Ababa, Ethiopia
- Alemayehu Worku
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Affiliation School of Public Health, Addis Ababa University, Addis Ababa, Ethiopia
- Assefa Getachew
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Affiliation School of Medicine, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SMA YB AW. Performed the experiments: SMA. Analyzed the data: SMA AG. Wrote the paper: SMA YB AW AG.