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Chan A, Remington R, Kotyla E, Lepore A, Zemianek J, Shea TB.Chan A, et al.J Nutr Health Aging. 2010 Mar;14(3):224-30. doi: 10.1007/s12603-010-0054-5.J Nutr Health Aging. 2010.PMID: 20191258Free article.Clinical Trial.
Chan A, Shea TB.Chan A, et al.J Neurochem. 2007 Aug;102(3):753-60. doi: 10.1111/j.1471-4159.2007.04589.x. Epub 2007 May 14.J Neurochem. 2007.PMID: 17504266Free article.