External validation of a brazilian predictive nomogram for pathologic outcomes following radical prostatectomy in tertiary teaching institutions: the USP nomograms - Bastian Júnior, Aguinel José; Dall`Oglio, Marcos Francisco; Crippa, Alexandre; Oliveira Filho, Getúlio Rodrigues de; Piovesan, Luís Felipe; Silva, Ricardo Kupka da; Leite, Katia R. M.; Srougi, Miguel (International Brazilian Journal of Urology, 2014)