1. From the Department of Urology, Universita Vita Salute San Raffaele, Milan, Italy (FM), the Male Clinic, Beverly Hills, California (HPN), Department of Urology, New York University School of Medicine, New York, New York (AM), Department of Urology, University of Western Ontario, London, Ontario, Canada (GBB), Department of Urology, Mayo Clinic, Jacksonville, Florida (GB), Eli Lilly and Company, Indianapolis, Indiana (SA, AH, LV), and ICOS Corporation, Bothell, Washington (SW, DN, AM)