1. Department of Minimally Invasive & Robotic Urologic Surgery & Kidney Transplantation, Careggi University Hospital, Florence, Italy
2. Department of Experimental & Clinical Biomedical Science, University of Florence, Florence, Italy
3. Department of Molecular & Clinical Medicine, Faculty of Medicine & Psychology, Sapienza University of Rome, Rome, Italy
4. Division of Urology, Sant'Andrea Hospital, Rome, Italy
5. Department of Urology, Medical School, University of Cyprus, Nicosia, Cyprus