1. Surgical Oncology Division, Department of Human Pathology in Adulthood and Childhood “G. Barresi”, University Hospital G. Martino, University of Messina, Messina, Italy.
2. Department of Surgery, Policlinico Vittorio Emanuele University Hospital - General Surgery and Oncology Unit, University of Catania, Catania, Italy.
3. Division of ENT Surgery, Department of Human Pathology in Adulthood and Childhood “G. Barresi”, University Hospital G. Martino, University of Messina, Messina, Italy.
4. Division of Endocrine Surgery, Department of General Surgery, Ege University Hospital, Izmir, Turkey.
5. Division for Endocrine and Minimally Invasive Surgery, Department of Human Pathology in Adulthood and Childhood “G. Barresi”, University Hospital G. Martino, University of Messina, Messina, Italy.