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Griffiths PD, Variend D, Evans M, Jones A, Wilkinson ID, Paley MN, Whitby E.Griffiths PD, et al.AJNR Am J Neuroradiol. 2003 Jan;24(1):22-7.AJNR Am J Neuroradiol. 2003.PMID: 12533322Free PMC article.
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