Value of 3-Tesla multiparametric magnetic resonance imaging and targeted biopsy for improved risk stratification in patients considered for active surveillance - Pessoa, Rodrigo R.; Viana, Publio C.; Mattedi, Romulo L.; Guglielmetti, Giuliano B.; Cordeiro, Mauricio D.; Coelho, Rafael F.; Nahas, William C.; Srougi, Miguel (BJU International, 2017)