Antifilaggrin autoantibodies in early rheumatoid arthritis.
Forslind K, Vincent C, Serre G, Svensson B. Scand J Rheumatol. 2000;29(5):320-2.
Prevalence of fibromyalgia and chronic widespread pain.
Lindell L, Bergman S, Petersson IF, Jacobsson LT, Herrström P.
Scand J Prim Health Care. 2000 Sep;18(3):149-53.