P87 - Multiparametric magnetic resonance (mpMRI) of the prostate during active surveillance for low-risk prostate cancer: Time to reduce the number of follow-up biopsies?. - Luzzago, S.; Catellani, M.; Mistretta, F.; Conti, A.; Di Trapani, E.; Cozzi, G.; Bianchi, R.; Cordima, G.; Alessi, S.; Ferro, M.; Delor, M.; Matei, D.; et al. (European Urology Supplements, 2018)