Funding for this research was provided by:
Addis Ababa University, School of Graduate Studies (lamp-sum money given to all postgraduate students)
Text and Data Mining valid from 2019-11-05
Received: 22 May 2019
Accepted: 24 October 2019
First Online: 5 November 2019
Ethics approval and consent to participate
: The study obtained approval from the Ethics Review Board of the School of Pharmacy, Collage of Health Sciences, Addis Ababa University (ERB/SOP/40/10/2017) and permission was sought from the study hospital. In addition, an informed verbal consent was obtained from patients.
: Not applicable.
: The authors declare that they have no competing interests.