1. University Hospital Southampton NHS Foundation Trust, 7425, Urology, Southampton, United Kingdom of Great Britain and Northern Ireland;
2. Azienda Ospedaliero Universitaria Ospedali Riuniti di Ancona Umberto I G M Lancisi G Salesi, 18494, Urology, Via Conca, Ancona, Marche, Italy, I-60100
3. Polytechnic University of Marche, 9294, Ancona, Italy, 60121;
4. AOU Ospedali Riuniti di Ancona, 18494, via conca 71, Ancona, Italy, 60126;