Figure 1 From: Increased serum levels of macrophage migration inhibitory factor in patients with primary Sjögren's syndrome Serum levels of macrophage migration inhibitory factor (MIF). Data of the box plots are shown as medians and 25th and 75th centiles for healthy controls (HC) as well as for primary patients with Sjögren's syndrome (pSS) with normal γ-globulins and with hypergammaglobulinemia.Back to article page