1. Division of Urology, Beth Israel Deaconess Medical Center, Boston, Massachusetts
2. Department of Mathematics, Technical University, Munich, Germany
3. Departments of Urology, Epidemiology and Biostatistics, UTHSCSA, San Antonio, Texas
4. Department of Urology, University of Michigan, Ann Arbor, Michigan
5. Department of Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Boston, Massachusetts
6. Harvard Medical School, Boston, Massachusetts
7. Department of Pathology and Laboratory Medicine, Weill-Cornell Medical College, New York, New York