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Walker IF, Lord PA, Farragher TM.Walker IF, et al.Prim Health Care Res Dev. 2017 May;18(3):235-241. doi: 10.1017/S146342361700007X. Epub 2017 Mar 6.Prim Health Care Res Dev. 2017.PMID: 28262084Free article.
Farragher TM, Lunt M, Plant D, Bunn DK, Barton A, Symmons DP.Farragher TM, et al.Arthritis Care Res (Hoboken). 2010 May;62(5):664-75. doi: 10.1002/acr.20207.Arthritis Care Res (Hoboken). 2010.PMID: 20461787Free PMC article.