Article History
Received: 23 April 2019
Accepted: 5 July 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Institutional Review Board of Aksum University College of Health Sciences and Referral Hospital and letter of permission was obtained from Adwa town health. During data collection, verbal and written informed consent was also obtained from study participants after the purpose of the study was explained.
: Not applicable, no individual detail is presented.
: The authors declare that they have no competing interests.