This study was conducted at 20 urologic clinics by the following urologist/psychiatrist teams: Ridwan Shabsigh, M.D./Stuart N. Seidman, M.D., (Columbia-Presbyterian Medical Center, New York); Laurence Levine, M.D./John Zajecka, M.D. (Rush-Presbyterian/St. Luke’s Medical Center, Chicago); Arnold Belker, M.D./Barbara Kennedy, M.D. (University of Louisville School of Medicine, Louisville); Robert Weiss, M.D./Matthew Menza, M.D. (Robert Wood Johnson Medical School, New Brunswick, N.J.); Michael O’Leary, M.D./Maurizio Fava, M.D. (Brigham and Women’s Hospital, Boston); Drogo Montague, M.D./George Tesar, M.D. (The Cleveland Clinic, Cleveland); Richard Berger, M.D./David Dunner, M.D. (University of Washington, Seattle); Jacob Rajfer, M.D./Jambur Ananth, M.D. (Harbor/UCLA Medical Center, Torrance, Calif.); Irwin Goldstein, M.D./Isidore Berenbaum, M.D. (Boston Medical Center, Boston); Craig Donatucci, M.D./Leslie Forman, M.D. (Duke University Medical Center, Durham, N.C.); Francois Eid, M.D./James Kocsis, M.D. (Cornell Medical Center, New York); Stanley Bloom, M.D./Hilda B. Templeton, M.D. (Physicians in Urology, P.A., Livingston, N.J.); Harin Padma-Nathan, M.D./Joshua Golden, M.D. (The Male Clinic, Santa Monica, Calif.); Hunter Wessells, M.D./Alan Gelenberg, M.D. (University of Arizona Health Sciences Center, Tucson); Ira Klimberg, M.D./Domingo Cerra, M.D. (The Urology Center of Florida, Ocala); Allen Seftel, M.D./Stephen Levine (University Hospitals of Cleveland, Cleveland); Arnold Melman, M.D./Bruce Schwartz, M.D. (Montefiore Medical Center, Bronx, N.Y.); James McMurray, M.D./Edward R. Green, M.D. (Medical Affiliated Research Center, Huntsville, Ala.); Culley Carson III, M.D./Brad Gaynes, M.D. (University of North Carolina, Chapel Hill, N.C.); Ira Sharlip, M.D./Joe Walker, M.D. (Pan Pacific Research, San Francisco).