Received: 11 September 2020
Accepted: 17 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: The study received ethical approval from the Institutional Review Board (IRB) at the College of Health Sciences Addis Ababa University (Protocol No. 043/19/Neuro). All subjects provided written consent before conducting the interview.
: Not applicable.
: The authors declare they have no actual or potential competing financial interests.