1. Department of General, Geriatric, Oncological Surgery and Advanced Technology, Special Section of Surgical Digestive Endoscopy, School of Medicine, University of Naples “Federico II,” Naples, Italy
2. Department of Veterinary Clinical Science, Section of Internal Medicine, School of Veterinary, University of Naples “Federico II,” Naples, Italy
3. Department of Aerospace Engineering, School of Engineering, University of Naples “Federico II,” Naples, Italy