Chin, Joseph, Brian Donnelly, Shiva Nair, and Arnon Lavi. “The History of Cryosurgery in Canada: A Tale of Two Cities”. Canadian Urological Association Journal 14, no. 10 (June 16, 2020): 299–304. Accessed September 24, 2021. https://cuaj.ca/index.php/journal/article/view/6625.