Funding for this research was provided by:
College of Medicine and Health Sciences, University of Gondar (SOM2310706_2018)
Text and Data Mining valid from 2020-04-15
Received: 31 October 2019
Accepted: 31 March 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: After informing the purpose, benefits, risk, the confidentiality of the information and the voluntary nature of participants in the study, written consent were obtained from each of the participants, for participants with severe visual impairment and illiterate the consent form was read for them following which thumb impression was obtained. Name and personal identifiers were not included in the questionnaire. The participant’s involvement in the study was on a voluntary basis and respondents were informed to refuse or stop at any point during the interview. Ethical clearance was obtained from the ethical review committee of the University of Gondar, College of Medicine and Health Sciences, from the school of medicine.
: Not applicable.
: The authors declare that they have no conflict of interest.