Received: 23 July 2018
Accepted: 13 September 2019
First Online: 4 November 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from University of Gondar and Addis Continental Institute of Public Health Ethical Review Committee. Letter of permission was also obtained from Amhara Regional State Health Bureau, Bahir Dar town health office and NGOs head office before starting actual data collection. Written informed consent was sought from each respondent before the interview. The data obtained in due course were confidentially stored.
: Not applicable.
: The authors declare that they have no competing interests.