Funding for this research was provided by:
Afyon Kocatepe Üniversitesi (14.TUS.12)
Received: 21 January 2019
Accepted: 30 April 2019
First Online: 8 May 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.