Calan, Mehmet
Arkan, Tugba
Kume, Tuncay
Bayraktar, Fırat
Article History
Received: 7 September 2018
Accepted: 15 November 2018
First Online: 23 November 2018
Compliance with ethical standards
: The subjects gave their oral and written informed consent before their inclusion in the study. The study adhered strictly to the principles of the Declaration of Helsinki as revised in 2008.
: The authors declare that they have no conflict of interest.