Figure 4From: Airway oxidative stress in chronic coughAssociation of the exhaled breath condensate (EBC) 8-isoprostane concentration and Leicester Cough Questionnaire (LCQ) total score among the 11 male patients with chronic cough (Rp = -0.77, p = 0.006). Low LCQ total score indicates poor cough-related quality of life.Back to article page