1. Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri
2. Department of Epidemiology, Medical University of Vienna, Vienna, Austria
3. Division of Urology, Department of Surgery, Brigham and Women’s Hospital, Boston, Massachusetts
4. Division of Urological Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri
5. ScaleDown, Chicago, Illinois