1. Center for Outcomes Research; Analytics, and Evaluation, Vattikuti Urology Institute, Henry Ford Health System; Detroit Michigan
2. Division of Urological Surgery and Center for Surgery and Public Health; Brigham and Women's Hospital, Harvard Medical School; Boston Massachusetts
3. Department of Urology; University Medical Center Hamburg-Eppendorf; Hamburg Germany
4. Department of Urology; Marien Hospital Herne, Ruhr-University Bochum; Herne Germany
5. Department of Public Health Sciences; Henry Ford Health System; Detroit Michigan