External validation of the 2019 Briganti nomogram for the identification of prostate cancer patients who should be considered for an extended pelvic lymph node dissection

G. Gandaglia, A. Martini, G. Ploussard, N. Fossati, N. Suardi, A. Stabile, F. Dehò, M. Droghetti, P.I. Karakiewicz, Pieter De Visschere, H. Borgmann, I. Heidegger, A. Kretschmer, R. Mathieu, C. Surcel, D. Tilki, I. Tsaur, M. Valerio, Rafaël Van den Bergh, Piet Ost, F. Montorsi, A. Briganti