... study and after 12 and 24 months, using vaginal ultrasonography and cytology. E2 in serum was measured (approximately 12 hours aftertablet intake) by radioimmunoassay (Clinical AssaysTM,DiaSorin, ... KJ, Takahashi N, Udagawa N, Nakamura I,Yamaguchi A, Kishimoto T, Suda T, Kashiwazaki S: Interleukin-6 and soluble interleukin-6 receptors in the synovial fluids from rheumatoid arthritis patients ... change in TNF-α was also associated weakly with the change in sIL-6R and more strongly with the alterations in IL-1Ra and ESR and inversely to a smaller extent with the change in IGF-1.Available...