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Geusens P, De Winter L, Quaden D, Vanhoof J, Vosse D, van den Bergh J, Somers V.Geusens P, et al.Arthritis Res Ther. 2015 Oct 22;17:294. doi: 10.1186/s13075-015-0809-9.Arthritis Res Ther. 2015.PMID: 26493218Free PMC article.