1. Department of Pathology, Stanford University School of Medicine, Stanford, California.
2. Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
3. Division of Urology and Center for Surgery and Public Health, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
4. Department of Urology, Stanford University School of Medicine, Stanford, California.
5. University of California San Diego School of Medicine, La Jolla, California.
6. Department of Gynecological-Obstetrics Sciences and Urological Sciences, Sapienza Rome University, Policlinico Umberto I, Rome, Italy.