Received: 3 July 2019
Accepted: 27 January 2020
First Online: 6 February 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from the Instructional review board of the University of Gondar department of an institution of public health. Permission letter had been received from Gondar city administration zonal health department and health center head. Verbal consent was taken from each study participant before data collection started. Verbal consent was used because of low literacy level in the community as well as some participants are uncomfortable to sign the forms. Confidentiality was kept by making interview in separate place and of any information provided during data collection procedure were anonymous.
: Not applicable as there is no image or other confidentiality related issues.
: The authors declare that they have no competing interests.