[1] Erebouni Med Ctr, Dept Urol, Yerevan, Armenia
[2] Univ Hosp Zurich, Dept Urol, Zurich, Switzerland
[3] Univ Patras, Dept Urol, Patras, Greece
[4] Unidade Local Saude Matosinhos, Dept Urol, Matosinhos, Portugal
[5] Univ Hosp Southampton NHS Fdn Trust, Dept Urol, Southampton, Hants, England
[6] Osped San Raffaele, Dept Urol, Milan, Italy
[7] Campus Biomed Univ Rome, Dept Urol, Rome, Italy
[8] Marmara Univ, Dept Urol, Sch Med, Istanbul, Turkiye
[9] AZ Klina, Dept Urol, Brasschaat, Belgium
[10] Univ Autonoma Barcelona, Dept Urol, Fundacio Puigvert, Barcelona, Spain
[11] Father Muller Med Coll, Dept of Urol, Mangaluru, Karnataka, India
[12] Luigi Sacco Univ Hosp, Dept Urol, Milan, Italy
[13] Aristotle Univ Thessaloniki, Dept Urol, Thessaloniki, Greece
[14] Univ Coll London Hosp, Dept Urol, London, England