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Knab AM, Shanely RA, Henson DA, Jin F, Heinz SA, Austin MD, Nieman DC.Knab AM, et al. Among authors: nieman dc.J Am Diet Assoc. 2011 Apr;111(4):542-9. doi: 10.1016/j.jada.2011.01.013.J Am Diet Assoc. 2011.PMID: 21443986Clinical Trial.