Funding for this research was provided by:
Humanitarian Innovation Fund (N/A)
Received: 29 August 2019
Accepted: 26 March 2020
First Online: 7 April 2020
Ethics approval and consent to participate
: Verbal informed consent was obtained from all respondents. Ethical approval was obtained from the Beth Israel Deaconess Medical Center (BIDMC) and the Addis Ababa University.
: Not applicable.
: The authors declared that they have no competing interest.