1 Division of Urological Surgery and Center for Surgery and Public Health, Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Urology, Massachusetts General Hospital, Harvard Medical School, Boston, MA.
2 Department of Urology, University of Texas MD Anderson Cancer Center, Houston, TX.
3 Division of Urological Surgery and Center for Surgery and Public Health, Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
4 Department of Urology, Mayo Clinic, Phoenix, AZ.
5 Department of Urology, Yale University, New Haven, CT.
6 Department of Urology, Johns Hopkins University School of Medicine, Baltimore, MD.