Background. The severity of cicatricial pemphigoid (CP)varies.
瘢痕性类天疱疮（CP）的严重性。
Purpose to investigate the cause of death in aged and old severe patients with autoimmune pemphigus and pemphigoid and to improve the survival rate.
目的探讨中老年自身免疫性天疱疮和类天疱疮患者的死因，提高其生存率。
The study is reportedly the first prospective study to assess risk factors related to bullous pemphigoid relapse after cessation of maintenance therapy.
