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Kangarlu A, Bourekas EC, Ray-Chaudhury A, Rammohan KW.Kangarlu A, et al. Among authors: bourekas ec.AJNR Am J Neuroradiol. 2007 Feb;28(2):262-6.AJNR Am J Neuroradiol. 2007.PMID: 17296991Free PMC article.