1. Department of Urology, Istituto Clinico Beato Matteo, Vigevano, Italy, Vigevano, Italy;
2. Sorbonne Universite, 27063, GRC#20 Lithiase Urinaire, Hôpital Tenon, Paris, Île-de-France, France, Paris, France;
3. Department of Urology, AZ Klina, Brasschaat, Belgium, Brasschaat, Belgium;
4. IRCCS Ospedale San Raffaele, 9372, Via olgettina 60, Milano, Italy, 20132;
5. Hospital Tenon, 55705, Urology, 4 rue de la Chine, Paris, France, 75970;
6. IRCCS Ospedale San Raffaele, via Olgettina 60, Milan, Italy, 20132;