1. Departments of Urology and Radiology, Loyola University Medical Center, Maywood, Illinois
2. Washington University Medical Center, St. Louis, Missouri
3. Urologic Surgery Associates, Overland Park, Kansas
4. Eastern Virginia Medical School, Norfolk, Virginia
5. Scottsbluff Urology Associates, Scottsbluff, Nebraska
6. Methodist Urology, Indianapolis, Indiana
7. Urology Associates of DuPage, Wheaton, Illinois