Received: 7 January 2021
Accepted: 28 April 2021
First Online: 2 May 2021
: Ethical approval was obtained from the Ethical Review Board of School of Pharmacy, Addis Ababa University (ERB/SOP/213/06/2020). Besides, permission was sought from the respective managers of the hospitals before proceeding with the data collection. The data obtained from the observation were kept confidential and maintained locked throughout the study.
: Not applicable.
: The authors declare that they have no competing interests.