1. Division of Urology, Duke University Medical Center, Durham, North Carolina
2. Department of Urology, University of Alabama-Birmingham, Birmingham, Alabama
3. National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, Atlanta, Georgia
4. Division of Pediatric Pulmonary Medicine, Children’s Hospital of Richmond at Virginia Commonwealth University, Richmond, Virginia
5. Division of Urology, Primary Children’s Hospital, Salt Lake City, Utah
6. Carter Consulting, Inc., Atlanta, Georgia