A0657 - External validation and comparison of two nomograms predicting the probability of lymph node involvement in patients subjected to robotic radical prostatectomy and concomitant lymph node dissection. - Frego, N.; Paciotti, M.; Avolio, P.P.; Maffei, D.; Contieri, R.; Uleri, A.; Lazzeri, M.; Saita, A.; Casale, P.; Buffi, N.M.; Lughezzani, G. (European Urology, 2022)