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Dixon WG, Watson KD, Lunt M, Hyrich KL; British Society for Rheumatology Biologics Register Control Centre Consortium; Silman AJ, Symmons DP; British Society for Rheumatology Biologics Register.Dixon WG, et al.Arthritis Rheum. 2007 Sep;56(9):2905-12. doi: 10.1002/art.22809.Arthritis Rheum. 2007.PMID: 17763428Free PMC article.
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Harrison MJ, Dixon WG, Watson KD, King Y, Groves R, Hyrich KL, Symmons DP; British Society for Rheumatology Biologics Register Control Centre Consortium; BSRBR.Harrison MJ, et al. Among authors: dixon wg.Ann Rheum Dis. 2009 Feb;68(2):209-15. doi: 10.1136/ard.2007.087288. Epub 2008 Apr 2.Ann Rheum Dis. 2009.PMID: 18385277Free PMC article.