About the Authors
- Tsegab Paulose Helelo
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* E-mail: babytsegab@yahoo.com
Affiliation Zonal Health Department, Southern Nations Nationalities and People's Health Bureau, Durame, Ethiopia
- Yalemzewod Assefa Gelaw
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Affiliation Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
- Akilew Awoke Adane
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Affiliation Department of Epidemiology and Biostatistics, Institute of Public Health, 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: TPH. Performed the experiments: TPH. Analyzed the data: TPH AAA YAG. Wrote the paper: TPH AAA YAG. Proposal writing: TPH.