Citation:Lippman SM, Klein EA, Goodman PJ, Lucia MS, Thompson IM, Ford LG, et al 2009
From National Cancer Control Policy
Lippman SM, Klein EA, Goodman PJ, Lucia MS, Thompson IM, Ford LG, et al. Effect of selenium and vitamin E on risk of prostate cancer and other cancers: the Selenium and Vitamin E Cancer Prevention Trial (SELECT). JAMA 2009 Jan 7;301(1):39-51 Available from: http://www.ncbi.nlm.nih.gov/pubmed/19066370.
Critical appraisals