1. Surgery Department, “A. Cardarelli” Hospital, Via A. Cardarelli, Naples, Italy
2. Radiology Department, “A. Cardarelli” Hospital, Via A. Cardarelli, Naples, Italy
3. Surgery Department, “Villa Esther” Hospital, Via Due Principati, Avellino, Italy
4. Surgery Department, Ospedale Buonconsiglio Fatebenefratelli, Naples, Italy