TNF and Behcet disease: Concentrations of 12 cytokines (IL-1β, IL-2, IL-4, IL-5, IL-6, IL-8, IL-10, IL-12p70, IL-17A, IFN-γ, TNF-α, TNF-β) were measured using the Human Th1/Th2 11-Plex FlowCytomixTM kit with IL-17A, in BD (N=20), RAS (N=6) and HCs (N=10).