Article Information
History
- August 16, 2018.
Copyright
The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY 4.0 International license.
Author Information
- 1School of Public Health, College of Health Sciences, Mekelle University, Mekelle, Tigray, Ethiopia
- 2Department of Environmental Health and Behavioral Sciences, School of Public Health, College of Health Sciences, Mekelle University, Mekelle, Tigray, Ethiopia
- 3Department of Biostatics, School of Public Health, College of Health Sciences, Mekelle University, Mekelle, Tigray, Ethiopia
- ↵*Corresponding Author E-mail: beyene2006m{at}gmail.com[BM]