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Article History

Received: 8 June 2017

Accepted: 1 February 2018

First Online: 8 February 2018

Authors’ information

: FA, PhD fellow at Addis Ababa University, Institute Of Water Resources, Water and Health Program, is a lead investigator of the study. AK, PhD, Public Health Expert, Addis Ababa University, is a lead supervisor, JG, Associate Professor in Environmental & Occupational Health, Kuwait University, is a collaborator. GM, PhD in Epidemiology, Addis Ababa University, is collaborator.

: Ethical clearance was obtained from the Ethical Review Committee of Oromia Regional Health Bureau. Written informed consent was obtained from the study participants and included consent to participate and to publish the findings. Interviews were conducted in the privacy of the participants’ houses. All data forms were stored in a confidential and secured place.

: Not applicable.

: The authors declare that they have no competing interests.

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