Text and Data Mining valid from 2019-03-11
Received: 3 August 2018
Accepted: 3 March 2019
First Online: 11 March 2019
Ethics approval and consent to participate
: The protocol of the study was reviewed and approved by the Institutional Review Board (IRB) of the College of Medicine and Health Sciences, Bahir Dar University (reference number RCS/011/2016, dated 24/07/2016). Participant’s written informed consent was sought before they were recruited to participate in the study. Names and other personal information which can violate the confidentiality of the respondents were not taken. The data obtained in due course were confidentially stored.
: Not applicable.
: The authors declare that they have no competing interests.
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