Reply to Nikolaos Grivas, Nikolaos Kalampokis, Markos Karavitakis, Ioannis Leotsakos, Ioannis Katafigiotis, and Henk van der Poel's Letter to the Editor re: Bara Barakat, Hazem Othman, Ulrich Gauger, Ingmar Wolff, Boris Hadaschik, Christian Rehme. Retzius Sparing Radical Prostatectomy Versus Robot-assisted Radical Prostatectomy: Which Technique Is More Beneficial for Prostate Cancer Patients (MASTER Study)? A Systematic Review and Meta-analysis. Eur Urol Focus. In press. https://doi.org/10.1016/j.euf.2021.08.003