title: Hemorrhagic bullae of the oral mucosa.
authors.affiliation: University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina.
authors.forename: Karina
authors.initials: K
authors.lastname: Paci
authors.affiliation: Department of Dermatology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina.
authors.forename: Katherine M
authors.initials: KM
authors.lastname: Varman
authors.affiliation: Department of Dermatology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina.
authors.forename: Christopher J
authors.initials: CJ
authors.lastname: Sayed
keywords: ABH, angina bullosa hemorrhagica; H&E, hematoxylin-eosin; bullous disease; mucous membrane/oral disease and dental; pemphigoid; pemphigus; ulcers