1. Chronic obstructive pulmonary disease: use of the St. George's Respiratory Questionnaire as a PRO assessment tool Publication: Silver Spring, MD : Center for Drug Evaluation and Research, March 2018 Subject(s): Patient Outcome AssessmentPatient Reported Outcome MeasuresPulmonary Disease, Chronic Obstructive -- therapySurveys and QuestionnairesClinical Trials as TopicOutcome Assessment (Health Care)Self-AssessmentHumansUnited StatesUnited States. Department of Health and Human Services.United States. Food and Drug Administration.