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Killestein J, Den Drijver BF, Van der Graaff WL, Uitdehaag BM, Polman CH, Van Lier RA.Killestein J, et al. Among authors: van der graaff wl, van lier ra.Mult Scler. 2001 Jun;7(3):145-50. doi: 10.1177/135245850100700302.Mult Scler. 2001.PMID: 11475436
Heystek HC, den Drijver B, Kapsenberg ML, van Lier RA, de Jong EC.Heystek HC, et al. Among authors: van lier ra.Clin Immunol. 2003 Jun;107(3):170-7. doi: 10.1016/s1521-6616(03)00060-3.Clin Immunol. 2003.PMID: 12804530