Funding for this research was provided by:
Abant Izzet Baysal University Scientific Research Center (Project number: 2016.06.05.1114)
Text and Data Mining valid from 2018-09-14
Received: 24 April 2018
Accepted: 23 August 2018
First Online: 14 September 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in full accordance of the decision of the Ethics Committee of the Abant Izzet Baysal University Medical Faculty (acceptance number 2016/49) with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.