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Gordon RC, Rose MC, Skeaff SA, Gray AR, Morgan KM, Ruffman T.Gordon RC, et al. Among authors: morgan km.Am J Clin Nutr. 2009 Nov;90(5):1264-71. doi: 10.3945/ajcn.2009.28145. Epub 2009 Sep 2.Am J Clin Nutr. 2009.PMID: 19726593Free article.Clinical Trial.