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Racine E, Troyer JL, Warren-Findlow J, McAuley WJ.Racine E, et al. Among authors: troyer jl.J Nutr Health Aging. 2011 Dec;15(10):868-76. doi: 10.1007/s12603-011-0102-9.J Nutr Health Aging. 2011.PMID: 22159775Free article.Clinical Trial.