1 3rd Department of Surgery, Medical School, Attikon University Hospital, National and Kapodistrian University of Athens, Rimini Str. 1, 12462, Athens, Greece.
2 3rd Department of Surgery, Medical School, Attikon University Hospital, National and Kapodistrian University of Athens, Rimini Str. 1, 12462, Athens, Greece. Dimpapa7@hotmail.com.