Received: 9 September 2020
Accepted: 20 February 2021
First Online: 4 March 2021
Ethics approval and consent to participate
: The use of human subjects and scientific merit for this study was approved by the institutional Ethical Review Board (IRB) and the scientific committee of Addis Ababa University and AHRI-ALERT (Armauer Hansen Research Institute and the Africa Leprosy Rehabilitation and Training Hospital). Written informed consent was obtained from all adult subjects and the parent or legal guardians of minors.
: Not applicable.
: The authors declare that they have no competing interests.