1. Division of Urologic Surgery, Washington University School of Medicine, St. Louis, Missouri, USA.
2. Department of Urologic Surgery, University of California Davis, Sacramento, California, USA.
3. Division of Infectious Diseases, Center for Administrative Data Research, Washington University School of Medicine, St. Louis, Missouri, USA.
4. Division of Public Health Sciences, Washington University School of Medicine, St. Louis, Missouri, USA.
5. Section of Minimally Invasive and Bariatric Surgery, Washington University School of Medicine, St. Louis, Missouri, USA.