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Gebrehiwot, Mesfin https://orcid.org/0000-0002-8124-5151
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First Online: 25 June 2020
Compliance with ethical standards
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: The author declares that there is no conflict of interest.
: Oral informed consent was sought from the respondents and assurance with regard to data confidentiality was provided. Participation was entirely voluntary and no incentive was given. The values, rights, and dignity of the respondents and confidentiality of the responses were considered very carefully. It was explained that it was their right not to participate or to drop out from the study at any time.
