1. Laboratory of Experimental Surgery and Surgical Research “N. S. Christeas” National and Kapodistrian University of Athens Athens Greece
2. 1st Department of Propedeutic Surgery Hippokration General Hospital Medical School National and Kapodistrian University of Athens Athens Greece
3. 2nd Surgical Department and Unit of Surgical Oncology “Korgialenio‐Benakio” Red Cross Athens General Hospital Athens Greece
4. 2nd Surgical Department Asklepieion Voulas General Hospital Athens Greece
5. First Department of Surgery National and Kapodistrian University of AthensLaikon General Hospital Athens Greece