1. Department of General Surgery, Venizeleio General Hospital, Leoforos Knossou 44, Heraklion, Crete, Greece
2. Department of Imaging, Venizeleio General Hospital, Leoforos Knossou 44, Heraklion, Crete, Greece
3. Department of Gastroenterology, Venizeleio General Hospital, Leoforos Knossou 44, Heraklion, Crete, Greece