Text and Data Mining valid from 2019-06-13
Received: 22 June 2018
Accepted: 30 May 2019
First Online: 13 June 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the institutional review board of the University of Gondar, and official letter was submitted to the town administrators. The observational checklist or questionnaire was proved not to affect the morale and personality of study subjects. The materials used for this research purpose had no any health hazards. There is no risk in participating in this research project, and the collected data were used only for the research purpose. Hence, most of the subjects are illiterate, verbal informed consent was obtained from each study subject, and study subjects were informed about the objective of the study. Data were collected after getting informed verbal consent. Privacy during the interview was ensured, and confidentiality was granted.
: This manuscript does not contain any individual person’s data.
: The authors declare that they have no competing interests.