Alemu, Getaneh
Mama, Mohammedaman
Misker, Direslgne
Haftu, Desta
Article History
Received: 24 September 2018
Accepted: 25 April 2019
First Online: 14 May 2019
Ethics approval and consent to participate
: Ethical approval for the research was granted by review board of Arba Minch University, College of Medicine and Health Science with a project code of Gov/AMU/TH.4.2./CMHS/MLS/04/09. Official permission letter was obtained from Arba Minch town. According to Arba Minch University ethics protocol, verbal consent is enough in order to collect questionnaire data and biological samples collected by non-invasive procedures. Hence, verbal consent was obtained from each vendor.
: Not applicable.
: The authors declare that they have no competing interests.
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