Text and Data Mining valid from 2019-03-23
Received: 2 January 2019
Accepted: 15 March 2019
First Online: 23 March 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the ethical review committee of school of pharmacy, University of Gondar. Confidentiality of the information was assured in such a way that no disclosure of any information obtained from the participants in relation to the finding was made and the information was used for the research purpose only. Since the study used retrospective review of medical records, no informed consent was sought from patients.
: Not applicable.
: The authors declare that they have no competing interests.
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