Received: 25 July 2018
Accepted: 9 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: This study was approved by the Akdeniz University Ethical Review Board.
: All participants consented to publish their information details.
: Dr. Altay has provided consultancy for Checkpoint Surgical LLC in 2014. All other authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.