Fig. 3From: Low immunoglobulin levels increase the risk of severe hypogammaglobulinemia in granulomatosis with polyangiitis patients receiving rituximabCorrespondence analysis of adverse events in studies on RTX maintenance in AAV. Hypog: hypogammaglobulinemia; No_Hypog: absence of hypogammaglobulinemia; No_SI: absence of severe infection; SI: severe infection. 1: Tromsø Norway [6, 8]; 2: Cambridge UK [7]; 3: Boston USA [29]; 4: Freiburg Germany [24]; Paris France [30]Back to article page