Davis Bondarenko H, Zanaty M, Harmouch SS, Negrean C, Pompe RS, Liberman D, et al. External validation of the novel International Society of Urological Pathology (ISUP) Gleason grading groups in a large contemporary Canadian cohort. CUAJ [Internet]. 2018 Jun. 19 [cited 2026 May 26];12(12). Available from: https://cuaj.ca/index.php/journal/article/view/5284