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Pfeiffer S, Harkey MS, Stanley LE, Blackburn JT, Padua DA, Spang JT, Marshall SW, Jordan JM, Schmitz R, Nissman D, Pietrosimone B.Pfeiffer S, et al. Among authors: spang jt.Arthritis Care Res (Hoboken). 2018 Aug;70(8):1132-1140. doi: 10.1002/acr.23477. Epub 2018 Jul 4.Arthritis Care Res (Hoboken). 2018.PMID: 29193888Free PMC article.