Differential associations of IgG-aFcεRI and IgG-aIgE autoantibodies with clinical phenotypes of type IIb chronic spontaneous urticaria
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Background: Chronic spontaneous urticaria (CSU) is a common mast cell-driven skin disorder characterized by recurrent wheals and/or angioedema lasting more than 6 weeks. A subset of patients shows type IIb autoimmune features, in... ...