The n- vs. u-serration is a learnable criterion to differentiate pemphigoid from epidermolysis bullosa acquisita in direct immunofluorescence serration pattern analysis

Summary Background Serration pattern analysis of direct immunofluorescence (DIF) allows the differentiation of epidermolysis bullosa acquisita from other subtypes of pemphigoid. In daily practice its use is limited due to lack of experience and unfamiliarity. Objectives To test the learnability of D...

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