authors Gershon, Andrea S Cascagnette, Paul Croxford, Ruth Stanbrook, Matthew To, Teresa Upshur, Ross Stephenson, Anne Stukel, Thérèse
presented at event American Thoracic Society 2012 International Conference, May 18-23, 2012 • San Francisco, California Conference
keywords 32 Biomedical and Clinical Sciences 3214 Pharmacology and Pharmaceutical Sciences 44 Human Society Chronic Obstructive Pulmonary Disease Clinical Research Comparative Effectiveness Research Lung Respiratory