Frequent productive cough: Symptom burden and future exacerbation risk among patients with asthma and/or COPD in the NOVELTY study.
Hughes R, Rapsomaniki E, Janson C, Keen C, Make BJ, Burgel PR, Tomaszewski EL, M?llerov? H, Reddel HK. Frequent productive cough: Symptom burden and future exacerbation risk among patients with asthma and/or COPD in the NOVELTY study. Respir Med. 2022 Aug-Sep; 200:106921.