1. University of Iowa, Urology, Iowa City, United States, ;
2. University of Texas Southwestern, Urology, 5323 Harry Hines Blvd. MC 9110, Dallas, Texas, United States, 75214, ;
3. UMass Chan Medical School, 12262, Worcester, Massachusetts, United States;
4. University of Texas Southwestern Medical Center at Dallas, 12334, 2001 Inwood Road, 4th Floor, Dallas, Texas, United States, 75390;
5. Rutgers Robert Wood Johnson Medical School New Brunswick, 43982, New Brunswick, New Jersey, United States;
6. UT Southwestern Medical Center, Urology, 5323 Harry Hines Blvd, Dallas, Texas, United States, 75390-9110, , ;
7. Rush University Medical Center, 2468, 1725 W Harrison St, POB 970, Chicago, Illinois, United States, 60612;