Hoshina, D., et al. - We report a case of epidermolysis bullosa acquisita (EBA) associated with psoriasis vulgaris. A 71-year-old woman with psoriasis vulgaris developed subepidermal blisters on the extremities...This study suggests that western blotting using recombinant full-length type VII collagen could be useful for diagnosis of EBA, and that EBA associated with psoriasis may have a tendency to be the inflammatory type