Letose, Fikru
Admassu, Bitiya
Tura, Gurmesa
Article History
Received: 4 December 2018
Accepted: 23 January 2020
First Online: 3 February 2020
Ethics approval and consent to participate
: Ethical clearance for this was obtained from Jimma University (Ref.No JHRPGE/464/2017). Participants provided consent in verbal form, which was approved by our ethics committee.
: Not applicable in this section.
: The authors have declared that they have no competing of interest.