Gökçe, Erkan http://orcid.org/0000-0003-3947-2972
Article History
Received: 3 October 2017
Accepted: 7 December 2017
First Online: 14 December 2017
Compliance with ethical standards
:
: I declare that I have no conflict of interest.
: For this type of study, formal consent is not required. This article does not contain any studies with animals performed by any of the authors.
: No personally identifiable information is available in this study.