Received: 26 November 2017
Accepted: 24 October 2018
First Online: 26 November 2018
Ethics approval and consent to participate
: Ethical approval in accordance with the Declaration of Helsinki was obtained from the institutional review board of our university before data collection (Ref. KSU/RRC/49/02/2017). All participants were informed about the purpose and nature of this study, and completion of the electronic survey was considered to be consent for participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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