1. Laboratory for Experimental Surgery and Surgical Research “N.S. Christeas”, Medical School of Athens, Athens, Greece
2. Laboratory for Experimental Surgery and Surgical Research “N.S Christeas”, Medical School of Athens, Athens, Greece
3. Department of Plastic Surgery, Helios Clinic Wuppertal, University Hospital Witten-Herdecke, Wuppertal, Germany
4. Second Department of Propedeutic Surgery, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece
5. Department of Pathology, Alexandra Hospital Athens, Athens, Greece
6. First Department of Surgery, Vascular Unit, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece