Received: 4 February 2019
Accepted: 24 October 2019
First Online: 11 November 2019
Ethics approval and consent to participate
: The study was approved by the Research Ethics Review Committee (RERC) of Samara University (Reference number ERC/0087/2018). An official letter was written from Afar Regional Health Bureau to the city administration. Then, support letters were written to all ketenas. The participants enrolled in the study were informed about the study objectives, expected outcomes, benefits and the risks associated with it. Finally, written informed consent was taken from the participants before the interview. Furthermore, confidentiality was maintained throughout the study.
: Not applicable.
: The authors declare that they have no competing interests.