Reduction of Temporomandibular Joint Pain after Treatment with a Combination of Methotrexate and Infliximab Is Associated with Changes in Synovial Fluid and Plasma Cytokines in Rheumatoid Arthritis. - Kopp, Sigvard; Alstergren, Per; Ernestam, Sofia; Nordahl, Silvi; Morin, Pär; Bratt, Johan (Cells Tissues Organs, 2005)