Mekonnen, Tesfaye Hambisa
Yenealem, Dawit Getachew
Tolosa, Beyene Mindaye
Article History
Received: 28 September 2018
Accepted: 30 January 2019
First Online: 14 February 2019
Ethics approval and consent to participate
: We obtained ethical clearance from the University of Gondar, Institute of Public Health, Department of Environmental and Occupational Health and Safety (Reference No.EOHS 463/10). We submitted letters to the two hospitals. Informed consent was obtained from the participants. Involvement in the study was based on the full consent of the participants. The confidentiality of the collected data was ensured and maintained. Only aggregate data were used for interpretation of the results.
: Not applicable.
: The authors declare that they have no competing interests.
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