1 Catherine and Joseph Aresty Department of Urology, USC Institute of Urology, Keck School of Medicine, University of Southern California, Los Angeles, California.
2 Department of Urology, Careggi Hospital, University of Florence, Florence, Italy.
3 Department of Urology, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
4 Department of Urology, University of Verona, Verona, Italy.
5 Departments of Medicine and Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California.
6 Department of Urology, Weill Cornell Medical College, New York, New York.
7 Department of Urology, University of Texas Southwestern, Dallas, Texas.
8 Institute for Urology and Reproductive Health, I.M. Sechenov First Moscow State Medical University, Moscow, Russia.