Unlu, Metin http://orcid.org/0000-0003-2505-9853
Gulmez Sevim, Duygu
Gultekin, Murat
Karaca, Cagatay
Article History
Received: 24 October 2017
Accepted: 2 January 2018
First Online: 18 January 2018
Compliance with ethical standards
: All the patients enrolled provided informed written consent, and this study was reviewed and approved by the EU institutional review board.
: The authors declare that they have no conflict of interest.