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Olson IR, Rao H, Moore KS, Wang J, Detre JA, Aguirre GK.Olson IR, et al. Among authors: aguirre gk.Brain Cogn. 2006 Apr;60(3):262-71. doi: 10.1016/j.bandc.2005.11.010. Epub 2006 Jan 19.Brain Cogn. 2006.PMID: 16423439Clinical Trial.