25 mg Enbrel subkutant to gange om ugen b: p < 0. 001, Enbrel vs. placebo c: p < 0. 01, Enbrel vs. placebo
25 mg Enbrel heti 2 alkalommal, subcutan b: p < 0, 001, Enbrel vs. placebo c: p < 0, 01, Enbrel vs. placebo