1. Department of Urology, Loyola University Medical Center, Maywood, Illinois
2. The James Buchanan Brady Urologic Institute and Department of Urology, The Johns Hopkins University School of Medicine, Baltimore, Maryland
3. Department of Oncology, The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland
4. Division of Hematology/Oncology, Loyola University Medical Center, Maywood, Illinois