Boychak, Oleksandr, Larissa Joy Vos, William Makis, Francois-Alexandre Buteau, Nadeem Pervez, Matthew Parliament, Alexander JB McEwan, and Nawaid Usmani. “Role for <sup>11< Sup>C-Choline PET in Active Surveillance of Prostate Cancer”. Canadian Urological Association Journal 9, no. 3-4 (March 11, 2015): e98–103. Accessed June 23, 2026. https://cuaj.ca/index.php/journal/article/view/2380.