1. Department of Maternal Infant and Urologic Sciences, “Sapienza” Rome University, Policlinico Umberto I Hospital, Rome, Italy.
2. Department of Urology, Stanford University School of Medicine, Stanford, California, USA.
3. Department of Urology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
4. Department of Emergency and Organ Transplantation—Urology and Kidney Transplantation Unit, University of Bari, Bari, Italy.
5. Department of Cardiovascular Surgery, Respiratory Medicine, Nephrology, Anesthesiology and Geriatrics, Policlinico Umberto I, Rome, Italy.
6. Biostatistical Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.