Text and Data Mining valid from 2019-08-05
Received: 15 November 2018
Accepted: 27 May 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: We obtained ethical clearance from the Institutional Ethical Review Board (IERB) of the University of Gondar, Institute of Public Health (Reference # EOHS513/10). We submitted the ethical clearance letters to the managements of the tannery industries in Mojo town. We also communicated the ethical approval letters to the randomly selected respondents and secured oral informed consents from each participant. Data were rigorously kept and maintained confidential and only the aggregate data were used for our interpretation. Involvement in the study was based only on the full consent of the participants.
: Not applicable.