Received: 2 September 2019
Accepted: 6 November 2019
First Online: 19 November 2019
Ethics approval and consent to participate
: Ethical clearance was secured from Adigrat University ethical review board and provided a Registration Number of AGU/CMHS/033/10. Written permission was obtained from Tigray Regional health bureau and each respective district health offices. Written permission was also obtained from each study participants. Consent for participation for those who were teenagers was obtained from their relatives. The participants were told about the aim of the study and they have informed also about the information they provided will be kept confidential as the data would be used only for the purpose of generating new information. They were also told they have the right to refuse the interview even in the midterm of the interview if they are incontinent.
: Not applicable.
: The authors declared that they have no competing interests.