Text and Data Mining valid from 2019-12-01
Received: 26 July 2019
Accepted: 4 December 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Human Research Ethics Committee or Institutional Review Board of school of pharmacy, College of Health Sciences, Addis Ababa University (Ref No:ERB/SOP/09/2016), Ethiopia. Informed consent was obtained from all individual participants prior to participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.