1. Department of Urology, James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland
2. Department of Urology, New York University School of Medicine, New York City, New York
3. The Johns Hopkins Evidence-Based Practice Center, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
4. Department of Urology, Sant'Andrea Hospital–“La Sapienza” University of Rome, Rome, Italy