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Gumà M, Lorenzo-Zúñiga V, Olivé A, Perendreu J, Bechini J, Doménech E, Planas R.Gumà M, et al.Clin Rheumatol. 2002 May;21(2):184-6. doi: 10.1007/s10067-002-8280-9.Clin Rheumatol. 2002.PMID: 12086174