About the Authors

Ketema Ayele

Contributed equally to this work with: Ketema Ayele, Bisrat Tesfa, Lakew Abebe, Tizta Tilahun

Affiliation Harar Health Science College, Harai, Ethiopia

Bisrat Tesfa

Contributed equally to this work with: Ketema Ayele, Bisrat Tesfa, Lakew Abebe, Tizta Tilahun

Affiliation Department of Health Education and Behavioral Sciences, Jimma University, Jimma, Ethiopia

Lakew Abebe

Contributed equally to this work with: Ketema Ayele, Bisrat Tesfa, Lakew Abebe, Tizta Tilahun

Affiliation Department of Health Education and Behavioral Sciences, Jimma University, Jimma, Ethiopia

Tizta Tilahun

Contributed equally to this work with: Ketema Ayele, Bisrat Tesfa, Lakew Abebe, Tizta Tilahun

Affiliation Department of Population and Family Health, Jimma University, Jimma, Ethiopia

Eshetu Girma

grm_sht@yahoo.com

Affiliation Department of Health Education and Behavioral Sciences, Jimma University, Jimma, Ethiopia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KA BT LA EG. Performed the experiments: KA. Analyzed the data: KA EG. Contributed reagents/materials/analysis tools: KA EG. Wrote the paper: KA BT LA EG. Reviewed the article: TT.