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Johnson KL, Nelson JL, Furst DE, McSweeney PA, Roberts DJ, Zhen DK, Bianchi DW.Johnson KL, et al. Among authors: zhen dk.Arthritis Rheum. 2001 Aug;44(8):1848-54. doi: 10.1002/1529-0131(200108)44:8<1848::AID-ART323>3.0.CO;2-L.Arthritis Rheum. 2001.PMID: 11508438Free article.