Natural course of physical and chronic urticaria and angioedema in 220 patients.


BACKGROUND Information about spontaneous remission of chronic urticaria is limited. OBJECTIVE To investigate the natural course of urticaria, we followed up 220 adults in a prospective study. METHODS Patients were followed up for 1 to 3 years to evaluate interventions, to detect latent causes, and to study the natural course of urticaria. The diagnosis… (More)


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