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Arends S, Brouwer E, van der Veer E, Groen H, Leijsma MK, Houtman PM, Th A Jansen TL, Kallenberg CG, Spoorenberg A.Arends S, et al. Among authors: houtman pm.Arthritis Res Ther. 2011 Jun 20;13(3):R94. doi: 10.1186/ar3369.Arthritis Res Ther. 2011.PMID: 21689401Free PMC article.
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Arends S, Hofman M, Kamsma YP, van der Veer E, Houtman PM, Kallenberg CG, Spoorenberg A, Brouwer E.Arends S, et al. Among authors: houtman pm.Arthritis Res Ther. 2013 Aug 23;15(4):R99. doi: 10.1186/ar4279.Arthritis Res Ther. 2013.PMID: 23971767Free PMC article.