1. Department of Urology Loyola University Medical Center Maywood IL USA
2. Department of Urology Feinberg School of Medicine, Northwestern University Chicago IL USA
3. Department of Radiology Loyola University Medical Center Maywood IL USA
4. Department of Urology University of Alabama at Birmingham Birmingham AL USA
5. Department of Radiology University of Alabama at Birmingham Birmingham AL USA
6. O'Neal Comprehensive Cancer Center University of Alabama at Birmingham Birmingham AL USA
7. Department of Surgery Loyola University Medical Center Maywood IL USA