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Article History

Received: 19 February 2016

Accepted: 29 April 2019

First Online: 28 May 2019

Ethical approval and consent to participate

: Prior to starting the work, the study design was explained to Officials of Agriculture department and Administrative of Damot Gale Woreda for their permission and support. The nature of the study was fully explained to respondents to obtain consent. No false promise such as remuneration and or per diem, food and financial aids was given. Information was collected after securing consent from study participant. Data obtained from each study participant were kept confidential, and all peoples who participated in the study were acknowledged. The consent form has been read to me and voluntarily I agree to participate in this study.

: Not applicable, because there is no data contained within our manuscript from which individual patients or participants may be identified.

: The authors declare that they have no competing interests.