Text and Data Mining valid from 2018-07-31
Received: 21 June 2018
Accepted: 25 July 2018
First Online: 31 July 2018
Change Date: 11 January 2019
Change Type: Correction
Change Details: The original article  contains a minor omission.
Ethics approval and consent to participate
: Ethical approval to conduct this study was granted by the ethical review committee of School of Pharmacy, University of Gondar. Informed consent was obtained from all participants for the qualitative study. The obtained participant’s information were kept confidential.
: Not applicable.
: The authors declare there is no competing interest.
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