1. Department of Surgery, Division of Urology, University of Kentucky College of Medicine, Lexington, Kentucky
2. Department of Health Evaluation Sciences, Pennsylvania State University College of Medicine, Hershey, Pennsylvania
3. Department of Urology, William Beaumont Hospital, Royal Oak, Michigan
4. Department of Surgery, Division of Urology, Medical University of South Carolina, Charleston, South Carolina
5. Department of Pathology and Medicine, Pennsylvania State University College of Medicine, Hershey, Pennsylvania
6. Department of Surgery, Section of Urology, Yale University School of Medicine, New Haven, Connecticut
7. Department of Medicine, Division of Infectious Diseases, University of Maryland School of Medicine and Veterans Affairs Medical Center, Baltimore, Maryland