Citation:Johansson M, Appleby PN, Allen NE, Travis RC, Roddam AW, Egevad L, et al 2008
From National Cancer Control Policy
Johansson M, Appleby PN, Allen NE, Travis RC, Roddam AW, Egevad L, et al. Circulating concentrations of folate and vitamin B12 in relation to prostate cancer risk: results from the European Prospective Investigation into Cancer and Nutrition study. Cancer Epidemiol Biomarkers Prev 2008 Feb;17(2):279-85 Available from: http://www.ncbi.nlm.nih.gov/pubmed/18268110.
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