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Liu Z, Choi SW, Crott JW, Keyes MK, Jang H, Smith DE, Kim M, Laird PW, Bronson R, Mason JB.Liu Z, et al. Among authors: keyes mk.J Nutr. 2007 Dec;137(12):2701-8. doi: 10.1093/jn/137.12.2701.J Nutr. 2007.PMID: 18029487Free article.