Figure 3.

SLE disease severity and TGFβ1 Activation Index. Patients with SLICC score 1–3 have a significantly lower TGF-β1 AI than do patients with mild disease (SLICC score 0). SLICC, Systemic Lupus International Collaborating Clinics; TGF, transforming growth factor.

Jackson et al. Arthritis Research & Therapy 2006 8:R81   doi:10.1186/ar1951
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