1. 1st Propaedeutic Department of Surgery, AHEPA University Hospital of Thessaloniki, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece.
2. Department of Vascular Surgery, AHEPA University Hospital of Thessaloniki, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece.
3. Minimal Invasive Endocrine Surgery Department, Kyanos Stavros, Euromedica, Thessaloniki, Greece.