**Author details**

Vasileia Ntomi1 , Anna Paspala1 and Dimitrios Schizas2 \*

\*Address all correspondence to: schizasad@gmail.com

1 Third Department of Surgery, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece

2 First Department of Surgery, National and Kapodistrian University of Athens, Laikon General Hospital, Athens, Greece
