Cattelan, L., F. M. Ghazawi, M. Le, E. Savin, A. Zubarev, F. Lagacé, D. Sasseville, K. Waschke, and I. V. Litvinov. “Investigating Epidemiologic Trends and the Geographic Distribution of Patients With Anal Squamous Cell Carcinoma Throughout Canada”. Current Oncology 27, no. 3 (February 3, 2020). Accessed August 10, 2020. https://current-oncology.com/index.php/oncology/article/view/6061.