Original Research

Variation in Assignment of the COPD Patients into a GOLD Group According to Symptoms Severity

Moya-Álvarez V, Quevedo-Marín JL, Ji Z, Navarro-Jiménez C, Jiménez-García R, López-de-Andrés A, Pérez-Trullén A, de Miguel-Díez J

International Journal of Chronic Obstructive Pulmonary Disease 2020, 15:1987-1995

Published Date: 12 August 2020