Article History
Received: 29 December 2017
Accepted: 19 April 2018
First Online: 21 May 2018
Compliance with ethical standards
:
: Cansu Buyuk, Kaan Gunduz, and Hakan Avsever declare that they have no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions.
: Informed consent was obtained from all patients for being included in the study.