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van Leeuwen NM, Ciaffi J, Schoones JW, Huizinga TWJ, de Vries-Bouwstra JK.van Leeuwen NM, et al. Among authors: ciaffi j.Arthritis Care Res (Hoboken). 2021 May;73(5):722-731. doi: 10.1002/acr.24149. Epub 2021 Apr 3.Arthritis Care Res (Hoboken). 2021.PMID: 31962005Free PMC article.