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Jansen LM, van der Horst-Bruinsma I, Lems WF, van Schaardenburg D, van de Stadt R, de Koning M, Dijkmans BA.Jansen LM, et al. Among authors: lems wf.J Rheumatol. 2004 Aug;31(8):1491-6.J Rheumatol. 2004.PMID: 15290726