About the Authors

Philip James

Affiliation Valid International, Oxford, United Kingdom

Kate Sadler

Affiliation Valid International, Oxford, United Kingdom

Mekitie Wondafrash

Affiliations Population and Family Health Department, College of Public Health and Medical Sciences, Jimma University, Jimma, Ethiopia, Department of Food Safety and Food Quality, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium

Alemayehu Argaw

Affiliations Population and Family Health Department, College of Public Health and Medical Sciences, Jimma University, Jimma, Ethiopia, Department of Food Safety and Food Quality, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium

Hanqi Luo

Affiliation Valid International, Oxford, United Kingdom

Benti Geleta

Affiliation Save the Children International, Addis Ababa, Ethiopia

Kiya Kedir

Affiliation Save the Children International, Addis Ababa, Ethiopia

Yilak Getnet

Affiliation Save the Children International, Addis Ababa, Ethiopia

Tefera Belachew

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

Paluku Bahwere

paluku@validinternational.org

Affiliations Valid International, Oxford, United Kingdom, Research Center in Epidemiology, Biostatistics and Clinical Research, School of Public Health, Free University of Brussels, Brussels, Belgium

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KS PB PJ MW AA TB HL. Performed the experiments: KK YG BG MW AA TB PJ HL. Analyzed the data: PB PJ. Wrote the paper: PJ PB KS.