Talih, Tutkun
Gök, Mustafa
Sözüer, Erdoğan
Akyıldız, Hızır
Article History
Received: 17 January 2019
Accepted: 23 July 2019
First Online: 2 August 2019
Compliance with Ethical Standards
: The study was approved by ethics committee and performed in accordance with the ethical standards laid down in the Declaration of Helsinki and its later amendments.
: The authors declare that they have no conflict of interest.