1. University of North Carolina School of Medicine, Chapel Hill, Charlotte, North Carolina, USA
2. Department of Urology, Atrium Health Levine Cancer Institute, Charlotte, North Carolina, USA
3. University of Texas Southwestern Medical School, Dallas, Texas, USA
4. Edward Via College of Osteopathic Medicine, Spartanburg, South Carolina, USA
5. University of Florida College of Medicine, Jacksonville, Florida, USA
6. Wake Forest School of Medicine, Winston-Salem, Charlotte, North Carolina, USA
7. Department of Biostatistics, Levine Cancer Institute, Charlotte, North Carolina, USA