1. Urology Division, Azienda Ospedaliero-Universitaria Ospedali Riuniti di Ancona, Polytechnic University Le Marche, Ancona, Italy
2. Department of Urology, San Donato Hospital, Arezzo, Italy
3. Department of Urology, National University Hospital, Singapore
4. Hospital Israelita Albert Einstein; BP—a Beneficência Portuguesa de São Paulo, São Paulo, Brazil
5. S.H.Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, China
6. Ng Teng Fong General Hospital (NUHS), Singapore
7. Department of Urology, A.O.U.I. Verona University, Verona, Italy