1. Prostate cancer statistics. [http://www.cancer.ca/en/cancer-information/cancer-type/prostate/statistics/?region=qc]
2. Hsing AW, Chokkalingam AP: Prostate cancer epidemiology. Front Biosci. 2006, 11: 1388-1413.
3. Brawley OW: Prostate cancer epidemiology in the United States. World J Urol. 2012, 30 (2): 195-200.
4. Haenszel W, Kurihara M: Studies of Japanese migrants. I. Mortality from cancer and other diseases among Japanese in the United States. J Natl Cancer Inst. 1968, 40 (1): 43-68.
5. Maskarinec G, Noh JJ: The effect of migration on cancer incidence among Japanese in Hawaii. Ethn Dis. 2004, 14 (3): 431-439.