1. Mediterranean Institute of Oncology (IOM), Health Directorate Section, Catania, Viagrande, Italy
2. Department of Surgery, Urology Section, University of Catania, Catania, Italy
3. Department of Food Science and Nutrition, College of Food and Agricultural Sciences, King Saud University, Riyadh, Kingdom of Saudi Arabia
4. Department of Urology, University of Florence, Florence, Italy