1. Hollings Cancer Center Medical University of South Carolina Charleston South Carolina USA
2. Department of Urology University of California Irvine California USA
3. Chao Family Comprehensive Cancer Center University of California Irvine California USA
4. Department of Cardiothoracic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA
5. UPMC Hillman Cancer Center Pittsburgh Pennsylvania USA
6. Department of Biostatistics University of Texas, MD Anderson Cancer Center Houston Texas USA
7. Department of Epidemiology University of California Irvine California USA
8. Veterans Affairs Long Beach Healthcare System Long Beach California USA