Pemphigoid, BullousSkin Diseases, VesiculobullousAutoantibodiesPemphigoid, Benign Mucous MembraneNon-Fibrillar CollagensPemphigoid GestationisAutoantigensBlisterPemphigusHemidesmosomesImmunoglobulin GConjunctival DiseasesAutoimmune DiseasesAntibodies, AntinuclearIntegrin beta4ConjunctivitisLupus Erythematosus, SystemicCytoskeletal ProteinsAntibody SpecificityDesmosomesEnzyme-Linked Immunosorbent AssayFluorescent Antibody Technique, DirectConjunctivaBasement MembraneIntegrin alpha6AutoimmunitySkinFluorescent Antibody Technique, IndirectEpitopesMouth DiseasesNerve Tissue ProteinsEpidermolysis Bullosa AcquisitaCollagenEpitope MappingDapsone