1. Juravinski Hospital and Cancer Centre, B3-146, 711 Concession Street, Hamilton, Ontario, Canada, L8V 1C3
2. Division of Urology, McMaster University, Hamilton, Ontario, Canada Juravinski Hospital and Cancer Centre, Hamilton, Ontario, Canada
3. Urology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA
4. Weill Cornell Medical College, New York, NY, USA