Article History
Received: 31 August 2020
Accepted: 6 October 2020
First Online: 15 October 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from Adigrat university research and community service directorate office. A letter of support was also issued from the Tigray Regional Health Office to each respective health institution. Besides, information about the study was provided and written informed consent was obtained from study participants to confirm their willingness to participate in the research study.
: Not applicable.
: The authors declare that they have no competing interest.