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van Waesberghe JH, van Buchem MA, Filippi M, Castelijns JA, Rocca MA, van der Boom R, Polman CH, Barkhof F.van Waesberghe JH, et al. Among authors: polman ch.AJNR Am J Neuroradiol. 1998 Nov-Dec;19(10):1857-62.AJNR Am J Neuroradiol. 1998.PMID: 9874537Free PMC article.