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van der Linden MW, Westendorp RG, Zidane M, Meheus L, Huizinga TW.van der Linden MW, et al.J Rheumatol. 2001 Feb;28(2):284-7.J Rheumatol. 2001.PMID: 11246662
Bosma GP, Huizinga TW, Mooijaart SP, Van Buchem MA.Bosma GP, et al.AJNR Am J Neuroradiol. 2003 May;24(5):850-4.AJNR Am J Neuroradiol. 2003.PMID: 12748084Free PMC article.