Received: 26 January 2018
Accepted: 5 October 2018
First Online: 6 November 2018
Ethics approval and consent to participate
: Kayseri Erciyes University Ethics Committee approval date: 04.12.2012 and the Decision Number: 2012/701. In addition, the contents of the work to all service officers were explained and permission was given to do this work during working hours.
: Not applicable
: The authors declare that they have no competing interests.
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