Figure 1From: Capability of hypertonic saline cough provocation test to predict the response to inhaled corticosteroids in chronic cough: a prospective, open-label studyThe changes in Leicester Cough Questionnaire (LCQ) total score during treatment with inhaled budesonide among chronic cough patients who either did or did not respond to histamine challenge at baseline. ** p < 0.01, Mann–Whitney U test.Back to article page