Original Research

Early Clinically Important Improvement (ECII) and Exacerbation Outcomes in COPD Patients

Kostikas K, Mackay AJ, Vogelmeier CF, Frent SM, Gupta P, Banerji D, Patalano F, Pfister PJ, Wedzicha JA

International Journal of Chronic Obstructive Pulmonary Disease 2020, 15:1831-1838

Published Date: 28 July 2020