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Kjeldsen-Kragh J, Hvatum M, Haugen M, Førre O, Scott H.Kjeldsen-Kragh J, et al.Clin Exp Rheumatol. 1995 Mar-Apr;13(2):167-72.Clin Exp Rheumatol. 1995.PMID: 7656463Clinical Trial.
Fraser DA, Thoen J, Reseland JE, Førre O, Kjeldsen-Kragh J.Fraser DA, et al.Clin Rheumatol. 1999;18(5):394-401. doi: 10.1007/s100670050125.Clin Rheumatol. 1999.PMID: 10524554