1. 5th Department of Surgery, “Hippokration” Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece,
2. Department of Surgery, Multi Organ Transplant Program, Mc Gill University, Montreal, Canada
3. Aristotle University of Thessaloniki, Biological Chemistry, Thessaloniki, Greece
4. Laboratory of Histology and Embryology, Aristotle University of Thessaloniki, Thessaloniki, Greece
5. 2nd Surgical Department, Division of Vascular Surgery, Aristotle University of Thessaloniki, Thessaloniki, Greece
6. 5th Department of Surgery, “Hippokration” Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece