1Urology Department, Hospital Universitario Ramón y Cajal, Alcalá University, Madrid, Spain
2Department of Urology and Transplant, Guy’s & St Thomas’ NHS Trust Hospitals, London, UK
3Department of Urology and Transplant, St Georges NHS Trust Hospitals, London, UK
4Department of Urology, Radboudumc, Nijmegen, The Netherlands
5Aix-Marseille University, Marseille, France
6Department of Urology & Renal Transplantation, La Conception University Hospital, Assistance-Publique Marseille, France
7Department of Urology, Hospital General Universitario Gregorio Marañón, Madrid, Spain
8Clinical Institute of Pathology, Medical University of Vienna, Vienna, Austria
9Department of Nephrology, Charité Medical University Berlin, Berlin, Germany
10Department of Urology and Renal Transplantation, Coimbra University Hospital, Coimbra, Portugal
11Department of Urology, Fundacion Puigvert, University Autonoma of Barcelona, Barcelona, Spain
12Department of Medicine, Health Science Centre, McMaster University, Hamilton, ON, Canada