Fig. 3From: Serum IL-23 significantly decreased in obese patients with psoriatic arthritis six months after a structured weight loss interventionScatterplots showing correlations between changes in BMI and in cytokine levels between baseline and 6 months in patients with psoriatic arthritis: a (∆IL-23 and ∆BMI), b (∆IL-17 and ∆BMI), c (∆TNF-α and ∆BMI), d (∆IL-13 and ∆BMI)Back to article page