1. First Department of Surgery, National & Kapodistrian University of Athens, Laikon General Hospital, Athens, 11527, Greece
2. First Department of Pathology, Medical School, National & Kapodistrian University of Athens, Athens, 11527, Greece
3. Second Propedeutic Department of Surgery, National & Kapodistrian University of Athens, Laikon General Hospital, Athens, 11527, Greece
4. N.S. Christeas Laboratory of Experimental Surgery & Surgical Research, Medical School, National & Kapodistrian University of Athens, Athens, 11527, Greece
5. Laboratory of Biology, Medical School, National & Kapodistrian University of Athens, Athens, 11527, Greece