Funding for this research was provided by:
Innovative Methods and Metrics for Agriculture and Nutrition Actions (000)
Article History
Received: 4 June 2019
Accepted: 17 October 2019
First Online: 13 December 2019
Ethics approval and consent to participate
: Verbal informed consent was obtained from the eligible participants in the presence of local <i>kebele</i> (smallest administrative unit) administrators after a detailed explanation of the purpose and methods of the study. The study procedures were in accordance with the Helsinki Declaration of 1975 as revised in 2013 at Fortaleza, Brazil. The study protocol was approved by the institutional review boards of the college of Natural Sciences, Addis Ababa University and the Oromia Regional Health Bureau<b>.</b>
: Not applicable
: The authors declare that they have no competing interests.