1. Department of Mathematical Sciences, University of Texas at Dallas, Richardson, Texas
2. Department of Urology, University of Texas Southwest Medical Center at Dallas, Dallas, Texas
3. Department of Chemistry, University of Texas at Dallas, Richardson, Texas
4. Department of Mathematics and Statistics, University of North Carolina at Charlotte, Charlotte, North Carolina
5. Dallas Urology Associates, Dallas, Texas
6. Urology Clinical Development and Medical Affairs Group, GlaxoSmithKline, Research Triangle Park, North Carolina