1. Clinical Center of Minimally Invasive Urologic Cancer Treatment, Department of Urology, The University of Texas Southwestern Medical Center, Dallas, Texas.
2. Department of Urology, University of Minnesota and Veterans Affairs Medical Center, Minneapolis, Minnesota.
3. Division of Urology, McMaster University, Hamilton, Ontario, Canada.
4. Department of Radiology, The University of Texas Southwestern Medical Center, Dallas, Texas.