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Berman JI, Hamrick SE, McQuillen PS, Studholme C, Xu D, Henry RG, Hornberger LK, Glenn OA.Berman JI, et al. Among authors: hornberger lk.AJNR Am J Neuroradiol. 2011 Feb;32(2):E21-2. doi: 10.3174/ajnr.A1975. Epub 2010 Jan 14.AJNR Am J Neuroradiol. 2011.PMID: 20075085Free PMC article.