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Article History

Received: 2 December 2016

Accepted: 17 January 2018

First Online: 6 February 2018

Ethics approval and consent to participate

: The study was approved by the Medical Research Ethics Committee of Qassim University College of Medicine. Participants in this study signed the online College Data Privacy Policy that details user rights and protection guarantees and agreed that an anonymized version of their data could be used for research [CitationRef removed]. Data utilized in this study were anonymized, and personal information was removed. College Privacy guidelines and policies of dealing with students’ data were strictly followed [CitationRef removed].

: Not applicable

: The authors declare that they have no competing interests.

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