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Article History

Received: 21 May 2018

Accepted: 1 October 2018

First Online: 29 October 2018

Ethics approval and consent to participate

: The study was conducted in accordance with the ethical principles of the World Medical Association Declaration of Helsinki (2008 version). The study procedures were approved by the Clinic Research Ethics Local Commission of Ordu University (2018/24).

: Not applicable. This manuscript has not been published elsewhere in part or in entirety and is not under consideration by another journal.

: The authors declare that they have no competing interests.

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