1. Department of Otorhinolaryngology-Head and Neck Surgery, “G. Papanikolaou” General Hospital, Thessaloniki, Greece
2. Fourth Department of Surgery, School of Medicine, Aristotle University of Thessaloniki, “G. Papanikolaou” General Hospital, Thessaloniki, Greece
3. Department of Radiology, “G. Papanikolaou” General Hospital, Thessaloniki, Greece
4. Vascular Surgeon, “G. Papanikolaou” General Hospital, Thessaloniki, Greece
5. Department of Anatomy and Surgical Anatomy, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece