1. Section of Urology , Chicago, IL , USA
2. Department of Surgery , Chicago, IL , USA
3. University of Chicago Medicine , Chicago, IL , USA
4. Pritzker School of Medicine , Chicago, IL , USA
5. University of Chicago , Chicago, IL , USA
6. Section of Urology , Evanston, IL , USA
7. Department of Surgery , Evanston, IL , USA
8. NorthShore University Health System , Evanston, IL , USA