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Saba L, Sanfilippo R, Montisci R, Suri JS, Mallarini G.Saba L, et al. Among authors: mallarini g.AJNR Am J Neuroradiol. 2013 Feb;34(2):E13-8. doi: 10.3174/ajnr.A2796. Epub 2011 Nov 11.AJNR Am J Neuroradiol. 2013.PMID: 22081682Free PMC article.