Rapidly evolving purpuric lesions to massive hemorrhagic bullae, with rapid improvement by Prednisolone: as a coetaneous manifestation of Systemic Lupus Erythematosus: a case report

迅速进展为巨大出血性大疱的紫癜性皮损，经泼尼松龙治疗后迅速好转：作为系统性红斑狼疮的伴随表现：病例报告