1. Division of Urology, Department of Surgery, Schulich School of Medicine & Dentistry, The University of Western Ontario, London, Ontario, Canada.
2. Imaging Research Laboratories, Robarts Research Institute, London, Ontario, Canada.
3. Division of Surgical Oncology, Department of Oncology, Schulich School of Medicine & Dentistry, The University of Western Ontario, London, Ontario, Canada.
4. Department of Urology, University of California, Irvine, California.