Mitiku, Reta Gutema
Tolera, Bekele Serbessa
Tolesa, Zelalem Gebremariam http://orcid.org/0000-0002-6936-4238
Article History
Received: 22 March 2019
Accepted: 7 February 2020
First Online: 20 March 2020
Ethics approval and consent to participate
: The study was conducted after ethical approval (Ref. No. IRB/134/10; Date 12/02/2018) of the Institutional Review Board (IRB) of Hawassa University (Ethiopia), College of Health Science and after an informed consent was obtained from each study subject.
: Consent for publication is not applicable as this study did not include names, images, or videos relating to individual participants.
: We declare that there are no conflicts of interest amongst the co-authors. All the co-authors have contributed from the very inception of the manuscript and until the final version of the manuscript.