Linear deposits of IgM along the dermo-epidermal junction possibly associated with non-classical clinical features in bullous pemphigoid

Affiliations

• ¹ Section of Dermatology, Department of Health Sciences, University of Florence, Florence, Italy.
• ² Rare Diseases Unit, Section of Dermatology, Department of Health Sciences, Azienda USL Toscana Centro, European Reference Network-Skin Member, University of Florence, Florence, Italy.
• ³ Molecular and Cell Biology Laboratory, Istituto Dermopatico dell'Immacolata (IDI)-IRCCS, Rome, Italy.