Affiliation: | a Department of Urology, Georgetown University School of Medicine, Washington, D. C. b Department of Urology, Northwestern Feinberg School of Medicine, Chicago, Illinois c Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri d Department of Neurology, Washington University School of Medicine, St. Louis, Missouri e Department of Surgery/Urology, Washington University School of Medicine, St. Louis, Missouri |