1. CRUK, Prostate Cancer Risks and Causes. Prostate Cancer 2015 30th April 2014 [cited 2015 16th March 2015]; Available from: http://www.cancerresearchuk.org/about-cancer/type/prostate-cancer/about/prostate-cancer-risks-and-causes.
2. Cancer treatment and survivorship statistics, 2012;Siegel;CA Cancer J. Clin.,2012
3. CRUK, Statistics and Outlook for Prostate Cancer. Prostate cancer 2015 30th April 2014 [cited 2015 16th March 2015]; Available from: http://www.cancerresearchuk.org/about-cancer/type/prostate-cancer/treatment/statistics-and-outlook-for-prostate-cancer.
4. http://seer.cancer.gov/statfacts/html/prost.html.
5. https://www.auanet.org/education/guidelines/prostate-cancer.cfm.