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Sparks JA, Chang SC, Liao KP, Lu B, Fine AR, Solomon DH, Costenbader KH, Karlson EW.Sparks JA, et al.Arthritis Care Res (Hoboken). 2016 Jun;68(6):753-62. doi: 10.1002/acr.22752.Arthritis Care Res (Hoboken). 2016.PMID: 26473946Free PMC article.