Pulmonary Disease, Chronic Obstructive

• Hospital Miquel Servet — Zaragoza, Aragon, Spain
• Fundacio Clinic Per la Recerca Biomèdica - Hospital Clinic de Barcelona — Barcelona, Catalonia, Spain
• Fundació La Fe- Hospital La Fe — Valencia, Spain
• Hospital Clínica Platón — Barcelona, Spain

• Fundacio Clinic Per la Recerca Biomèdica - Hospital Clinic de Barcelona — Barcelona, Catalonia, Spain

• GSK Investigational Site — Berkeley, California, United States
• GSK Investigational Site — Fullerton, California, United States
• GSK Investigational Site — Rancho Mirage, California, United States
• GSK Investigational Site — San Diego, California, United States

• GSK Investigational Site — Clearwater, Florida, United States
• GSK Investigational Site — Orlando, Florida, United States
• GSK Investigational Site — St Louis, Missouri, United States
• GSK Investigational Site — Medford, Oregon, United States

• Pulmonary department of medical faculty Universitas Sebelas Maret — Surakarta, Central Java, Indonesia

Not specified

• Thermes CHEVALLEY — Aix-les-Bains, France
• Centre thermal d'Amélie-les-Bains — Amélie-les-Bains, France
• Thermes de Bourbon-Lancy — Bourbon-Lancy, France
• Thermes de Brides-les-Bains — Brides-les-Bains, France

• North Bristol NHS Trust — Bristol, Avon, United Kingdom

• Robarts Research Insitute; The University of Western Ontario; London Health Sciences Centre — London, Ontario, Canada

• Robarts Research Insitute; The University of Western Ontario; London Health Sciences Centre — London, Ontario, Canada