**Author details**

Tülay Diken Allahverdi University of Kafkas, School of Medicine, Department of General Surgery, Kars, Turkey

\*Address all correspondence to: drtulaydiken@hotmail.com

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
