Figure 6From: Infliximab: 12 years of experienceAnkylosing spondylitis: disease activity. Infliximab rapidly reduces disease activity compared with placebo (n = 70 patients). Percentage of patients with improvement ≥50% in the Bath Ankylosing Spondylitis Disease Activity Index. P <0.0001 from 2 weeks onwards. Modified with permission from [71].Back to article page