1. Sidney Kimmel Comprehensive Cancer Center; Johns Hopkins Medical Institutions; Baltimore Maryland
2. Center for Surgery and Public Health; Division of Urological Surgery, Brigham and Women's Hospital; Harvard Medical School; Boston Massachusetts
3. Department of Urology, James Buchanan Brady Urological Institute; Johns Hopkins Medical Institutions; Baltimore Maryland
4. The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins; Baltimore Maryland
5. Department of Environmental Health Sciences; Johns Hopkins Bloomberg School of Public Health; Baltimore Maryland