Ozturk, Burhan
Karakaya, Orhan
Erdem, Halil
Küçüker, Emine
Özkan, Yakup
Yıldız, Kenan
Article History
Received: 23 January 2018
Accepted: 24 May 2019
First Online: 24 June 2019
Conflict of interest
: B. Ozturk, O. Karakaya, H. Erdem, E. Küçüker, Y. Özkan and K. Yıldız declare that they have no competing interests.