About the Authors

Yohannes Dibaba Wado


Affiliation Department of Population & Family Health, College of Public Health and Medical Sciences, Jimma University, Jimma, Ethiopia

Mesganaw Fantahun Afework

Affiliation School of Public Health, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia

Michelle J. Hindin

Affiliation Johns Hopkins Bloomberg School of Public Health, John Hopkins University, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YDW MFA MJH. Performed the experiments: YDW MFA MJH. Analyzed the data: YDW MFA MJH. Contributed reagents/materials/analysis tools: YDW MFA MJH. Wrote the paper: YDW MFA MJH.