Received: 12 March 2020
Accepted: 25 May 2020
First Online: 3 June 2020
Ethics approval and consent to participate
: The study was ethically approved by the College of Natural and Computational Sciences Institutional Review Board (CNS-IRB), Addis Ababa University. Ethical approval was also granted from BMH. Informed consent was obtained from adult (≥ 18) participants and an assent from parents for the minors during the interview. Any information concerning the participants was kept confidential and the data analyzed only for the intended purpose.
: Not applicable.
: The authors declare that they have no competing interests.