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Määttä JH, Wadge S, MacGregor A, Karppinen J, Williams FM.Määttä JH, et al. Among authors: williams fm.Spine (Phila Pa 1976). 2015 Aug 1;40(15):1187-93. doi: 10.1097/BRS.0000000000000937.Spine (Phila Pa 1976). 2015.PMID: 25893353
Cherkas LF, Williams FM, Carter L, Howell K, Black CM, Spector TD, MacGregor AJ.Cherkas LF, et al. Among authors: williams fm.Arthritis Rheum. 2007 Apr 15;57(3):524-8. doi: 10.1002/art.22626.Arthritis Rheum. 2007.PMID: 17394182Free article.No abstract available.
MacGregor AJ, Li Q, Spector TD, Williams FM.MacGregor AJ, et al. Among authors: williams fm.Rheumatology (Oxford). 2009 Mar;48(3):277-80. doi: 10.1093/rheumatology/ken475. Epub 2009 Jan 19.Rheumatology (Oxford). 2009.PMID: 19153142Free PMC article.