Received: 14 May 2020
Accepted: 17 January 2021
First Online: 28 January 2021
Ethics approval and consent to participate
: Ethical approval was obtained from the Institutional Ethical Review Board (IERB) of the University of Gondar, College of Medicine and Health sciences, Institute of Public Health (Reference #: EOHS/501/2009). We communicated the letter to each owner of the flower farm industry. We also obtained written informed consent from each respondent. Confidentiality of data was highly maintained. Only aggregate data were used. Any involvement in the study was carried out with the full consent of the person willingly participating in the study.
: Consent for publication of data and information collected was obtained from each participant.
: The authors declare that there are no competing interests.