1. Department of Psychology, Oklahoma State University, Stillwater, Oklahoma
2. Department of Urology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma
3. Department of Surgery, Washington University School of Medicine/St. Louis Children’s Hospital, St. Louis, Missouri
4. Department of Urology, University of California San Francisco Medical Center, San Francisco, California
5. Department of Urology, New York-Presbyterian/Weill Cornell Medical Center, New York, New York
6. Division of Urology, Ann and Robert H. Lurie Children’s Hospital of Chicago, Chicago, Illinois
7. Pediatric Urology, Woman and Children’s Hospital of Buffalo, Buffalo, New York
8. University of Colorado Denver/Children’s Hospital Colorado, Denver, Colorado