Badrinath R. Konety, MD, MBA, FACSProfessor and Chair, Dept. of UrologyDougherty Family Chair in Urologic OncologyAssociate Director for Clinical Affairs, Masonic Cancer CenterUniversity of MinnesotaMMC 394, 420 Delaware StMinneapolis MN 55455, USA Sam S. Chang, MD, FACSProfessor of Urologic SurgeryPatricia and Rodes Hart Chair of Urologic SurgeryDepartment of Urologic SurgeryVanderbilt University Medical CenterMCN A 1302, VUMCNashville, TN 37232, USA