1. From the Department of Urology, The University of Texas Southwestern Medical Center and Department of Quality Management, Parkland Memorial Hospital, Dallas, Texas, Departments of Urology, Surgery and Radiology, Division of Urology, Washington University School of Medicine, St. Louis, Missouri, Division of Urology, University of Wisconsin Hospital and Clinics, Madison, Wisconsin, Departments of Urology, Northwestern University Medical School, Chicago, Illinois, University of Southern California, Los...