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Güler-Yüksel M, Allaart CF, Goekoop-Ruiterman YP, de Vries-Bouwstra JK, van Groenendael JH, Mallée C, de Bois MH, Breedveld FC, Dijkmans BA, Lems WF.Güler-Yüksel M, et al. Among authors: lems wf.Ann Rheum Dis. 2009 Mar;68(3):330-6. doi: 10.1136/ard.2007.086348. Epub 2008 Mar 28.Ann Rheum Dis. 2009.PMID: 18375540Free article.