Yasin, Jemal
Fisseha, Roman
Mekonnen, Feleke
Yirdaw, Ketsela
Article History
Received: 9 November 2018
Accepted: 24 February 2019
First Online: 9 March 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the research and ethics review committee of School of Biomedical and Laboratory Sciences, University of Gondar. All the study participants were informed about the purpose of the study and their right to refuse participation or terminate their involvement during the study. Finally, written consent were obtained from the study participants before data collection. All Information provided by each respondent was kept confidential.
: Not applicable
: The authors declare that they do not have competing interests.
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