1. Case Western Reserve University School of Medicine , Cleveland, OH, 44106 United States
2. University Hospitals, Urology Institute, Cleveland, OH, 44106, United States
3. Ohio University Heritage College of Osteopathic Medicine, Athens, OH, 45701, United States
4. Louis Stokes Cleveland Department of Veterans Affairs, Cleveland, OH, Department of Internal Medicine, United States
5. Metro Health Medical Center, Cleveland, OH, 44109, Department of Urology, United States