1. Departments of Emergency Medicine, Yale School of Medicine, New Haven, Connecticut
2. Washington University in Saint Louis, Saint Louis, Missouri
3. Department of Radiology, Emory University, Atlanta, Georgia
4. University of Tennessee, Knoxville, Tennessee
5. Department of Urology, Indiana University School of Medicine, Indianapolis, Indiana
6. Imaging Institute and Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, Ohio
7. Division of Urology, Duke University School of Medicine, Durham, North Carolina
8. University of Vermont Medical Center Urology, Burlington, Vermont