Article History
Received: 17 December 2018
Revised: 28 January 2019
Accepted: 17 February 2019
First Online: 8 March 2019
Compliance with ethical standards
:
: None.
: Ethical approval of this study was obtained from the Kırıkkale University Non-Interventional Research Ethics Committee on Dec 2, 2018, no. 2018.09.02.