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Cha S, Tihan T, Crawford F, Fischbein NJ, Chang S, Bollen A, Nelson SJ, Prados M, Berger MS, Dillon WP.Cha S, et al. Among authors: fischbein nj.AJNR Am J Neuroradiol. 2005 Feb;26(2):266-73.AJNR Am J Neuroradiol. 2005.PMID: 15709123Free PMC article.