1. Division of Urology, Brigham and Women's Hospital; Harvard Medical School; Boston Massachusetts
2. Division of Epidemiology, Department of Environmental Medicine; NYU School of Medicine; New York New York
3. Division of Urologic Surgery; Washington University School of Medicine; St. Louis Missouri
4. Department of Urology; Johns Hopkins Medical Institutions; Baltimore Maryland
5. Departments of Genetics; Washington University School of Medicine; St. Louis Missouri