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Verbeek MM, Steenbergen-Spanjers GC, Willemsen MA, Hol FA, Smeitink J, Seeger J, Grattan-Smith P, Ryan MM, Hoffmann GF, Donati MA, Blau N, Wevers RA.Verbeek MM, et al.Ann Neurol. 2007 Oct;62(4):422-6. doi: 10.1002/ana.21199.Ann Neurol. 2007.PMID: 17696123