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Article History

Received: 2 July 2018

Accepted: 25 October 2018

First Online: 13 November 2018

Ethics approval and consent to participate

: Ethical approval for the study was obtained from the Research Ethics Committee - number C- 45. All procedures were followed in accordance with the Helsinki Declaration. Before data were collected, all students were informed of the purpose of the study and informed written consent was obtained. In addition, all participants were assured that their anonymity and confidentiality would be maintained and that they were entitled to drop out of the study at any time.

: “Not applicable”

: The authors declare that they have no competing interests.

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