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Ramsey-Goldman R, Hom D, Deng JS, Ziegler GC, Kahl LE, Steen VD, LaPorte RE, Medsger TA Jr.Ramsey-Goldman R, et al.Arthritis Rheum. 1986 Oct;29(10):1269-73. doi: 10.1002/art.1780291013.Arthritis Rheum. 1986.PMID: 3490264