1 Department of Medical Oncology, University Hospital del Mar-IMIM, Barcelona, Spain Bladder Cancer Center, Dana-Farber Cancer Institute/Brigham and Women's Cancer Center, Boston, USA.
2 Department of Urology, Vall d'Hebron University Hospital, Barcelona, Spain.
3 Department of Radio Oncology, University Hospital Ulm, Ulm, Germany.
4 Ludwig Boltzmann Institute for Applied Cancer Research, Kaiser Franz Josef- Spital, Vienna, Austria.
5 Institute of Cancer Research and Royal Marsden Hospital, Sutton, UK.