1. Division of Urology; Harvard Medical School; Brigham and Women's Hospital; Boston MA USA
2. Lank Center for Genitourinary Oncology; Dana-Farber Cancer Institute; Boston MA USA
3. Center for Surgery and Public Health; Brigham and Women's Hospital; Boston MA USA
4. Department of Urology; Georgetown University; Washington DC USA
5. Division of Surgery and Interventional Sciences; Department of Urology; University College London; London UK
6. Department of Urology; Imperial College Healthcare; London UK
7. Department of Urology; Stanford University Medical Center; Stanford CA USA