1. Department of Surgery, Division of Urology, University of Vermont Larner College of Medicine, Burlington, VT, USA
2. Department of Urology and Population Health, New York University and Manhattan VA, New York, NY, USA
3. Department of Urology, Lahey Hospital and Medical Center, Tufts University, Boston, MA, USA
4. University of Vermont Larner College of Medicine, Burlington, VT, USA
5. Department of Anesthesiology and Department of Orthopedics and Rehabilitation (by courtesy), University of Vermont Larner College of Medicine, Burlington, VT, USA