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Lim SM, Choi IS, Hum BA, David CA.Lim SM, et al. Among authors: hum ba.AJNR Am J Neuroradiol. 2010 Jun;31(6):1118-22. doi: 10.3174/ajnr.A2014. Epub 2010 Feb 25.AJNR Am J Neuroradiol. 2010.PMID: 20190207Free PMC article.