Received: 9 October 2018
Accepted: 16 October 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The study was approved by the Research Ethics Review Committee (RERC) of Samara University. An official letter was written from Samara University to Afar Regional Health Bureau. Then, permission and support letter was written to each selected health institutions. The participants enrolled in the study were informed about the study objectives, expected outcomes, benefits and the risks associated with it. Confidentiality of responses was maintained throughout the study.
: Not applicable.
: The authors declare that they have no competing interests.