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Article History

Received: 21 August 2019

Accepted: 21 October 2019

First Online: 8 November 2019

Ethics approval and consent to participate

: The data collection was carried out after getting approval for the project proposal from the ethical review board of Mekelle University College of medicine and health science. An official letter was obtained from the Amhara public health institute and permission from Injibara town administrative office. All of the study participants were 16 years and above, and data collection was carried out after written consent was obtained from study participants. Confidentiality of the information was assured from all the data collectors and investigators sides. The questionnaire was administered anonymously.

: Not applicable in this study.

: The authors declare that they have no competing interests.