Siemens, David Robert, Dylan Hoare, Tom Skinner, and Angela Black. “Serum Follicle-Stimulating Hormone Levels Predict Time to Development of Castration Resistant Prostate Cancer”. Canadian Urological Association Journal 9, no. 3-4 (April 13, 2015): 122–7. Accessed April 19, 2024. https://cuaj.ca/index.php/journal/article/view/2545.