Davis Bondarenko, Helen, Marc Zanaty, Sabrina S. Harmouch, Cristina Negrean, Raisa S. Pompe, Daniel Liberman, Naeem Bhojani, Pierre I. Karakiewicz, Kevin C. Zorn, and Assaad El-Hakim. 2018. “External Validation of the Novel International Society of Urological Pathology (ISUP) Gleason Grading Groups in a Large Contemporary Canadian Cohort”. Canadian Urological Association Journal 12 (12). https://doi.org/10.5489/cuaj.5284.