Fig. 3From: Co-occurrence between C1 esterase inhibitor deficiency and autoimmune disease: a systematic literature reviewPotential role of C1-INH deficiency in development of autoimmune disease. Ab antibody, Ag antigen, C1-INH C1-esterase inhibitor, HAE hereditary angioedema, MASP mannose-binding lectin-associated serine protease, MBL mannose-binding lectinBack to article page