Reply to Gregory J. Nason, Michael A.S. Jewett, and Robert J. Hamilton’s Letter to the Editor re: Adam C. Calaway, Lawrence H. Einhorn, Timothy A. Masterson, Richard S. Foster, Clint Cary. Adverse Surgical Outcomes Associated with Robotic Retroperitoneal Lymph Node Dissection Among Patients with Testicular Cancer. Eur Urol 2019;76:607–609