Zengin, H. B.
Gürkan, R.
Article History
Received: 12 November 2018
Accepted: 9 December 2018
First Online: 3 January 2019
Compliance with Ethical Standards
: The authors have no financial relationship with the organization that sponsored the research.
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human or animal subjects.
: On behalf of the other author, informed consent was obtained from each participant included in the study.