Original Research

Is the St. George’s Respiratory Questionnaire an Appropriate Measure of Symptom Severity and Activity Limitations for Clinical Trials in COPD? Analysis of Pooled Data from Five Randomized Clinical Trials

Loubert A, Regnault A, Meunier J, Gutzwiller FS, Regnier SA

International Journal of Chronic Obstructive Pulmonary Disease 2020, 15:2103-2113

Published Date: 8 September 2020