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van Schoor NM, Dennison E, Castell MV, Cooper C, Edwards MH, Maggi S, Pedersen NL, van der Pas S, Rijnhart JJM, Lips P, Deeg DJH; EPOSA research group.van Schoor NM, et al.Semin Arthritis Rheum. 2020 Jun;50(3):380-386. doi: 10.1016/j.semarthrit.2020.02.006. Epub 2020 Feb 19.Semin Arthritis Rheum. 2020.PMID: 32199610Free PMC article.