
Keywords: نوع آسم سرفه; Chronic cough; Cough variant asthma; Gastroesophageal dysmotility; The Leicester Cough Questionnaire; Quality of lifeAHR, Airway hyperresponsiveness; CVA, Cough variant asthma; FeNO50, Fractional exhaled nitric oxide at 50 mL/s; FEV1, Forced expiratory vo