Institution: | 1. First Propedeutic Department of Internal Medicine, Medical School, Aristotle University of Thessaloniki, AHEPA University Hospital, , Thessaloniki, Greece;2. Department of Pathology, Theagenio Cancer Hospital, , Thessaloniki, Greece;3. Department of Thoracic Surgery, Euromedica ‐ Blue Cross Hospital, , Thessaloniki, Greece |