Fig. 2

Serum levels of IL-1β, IL-2, IL-4 IL-6, IL-8, IL-10, IL-12, interferon (IFN)-α, IFN-γ and TNF-α in patients with dermatomyositis (DM), patients with DM complicated with rapidly progressive interstitial lung disease (DM RP-ILD) and healthy donors (HD). Symbols represent data of individual subjects. Statistical analysis is by Kruskal-Wallis followed by Dunn’s multiple comparison test