Fig. 2From: Natural history, prognostic factors and patient perceived response to treatment in chronic spontaneous urticariaProportional duration of symptoms in patients with resolved CSU (%). Self-reported duration of symptoms of all patients in study with resolved disease (n = 56) compared to patients with CSU recurrence (n = 15), those with co-existing angioedema (n = 32) and to patients with co-existing thyroid and/or autoimmune disease (n = 10)Back to article page