Sukur, Erhan
Akar, Abdulhalim
Topcu, Huseyin Nevzat
Cicekli, Ozgur
Kochai, Alauddin
Turker, Mehmet
Article History
Received: 10 March 2018
Accepted: 24 May 2018
First Online: 31 May 2018
Ethics approval and consent to participate
: Not applicable
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.