Mepolizumab for Eosinophilic Chronic Obstructive Pulmonary Disease (COPD): A Meta-Analysis of METREX and METREO Patient-Reported Outcomes, Response to Therapy and Lung Function - Chapman, K; Pavord, I; Paggiaro, P; Sciurba, F; Bafadhel, M; Bradford, E; Harris, S; Mayer, B; Rubin, D; Yancey, S (American Thoracic Society, 2018)