**Author details**

Haithem Zaafouri\*, Meryam Mesbahi, Nizar Khedhiri, Wassim Riahi, Mouna Cherif, Dhafer Haddad and Anis Ben Maamer Department of General Surgery, Habib Thameur Hospital, Tunis, Tunisia

\*Address all correspondence to: zaafouri.haithem@hotmail.fr

© 2021 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.
