Lung Diseases, Obstructive

• Kaiser Permananete, Fremont Medical Center — Fremont, California, United States
• Kaiser Permananete, Hayward Medical Center — Hayward, California, United States
• Kaiser Permananete, Novato Medical Center — Novato, California, United States
• Kaiser Permanente — Oakland, California, United States

• Dana-Farber Cancer Institute — Boston, Massachusetts, United States

• Medicines Evaluation Unit — Manchester, United Kingdom
• Quotient Clinical — Nottingham, United Kingdom

• Amphia Ziekenhuis — Breda, North Brabant, Netherlands
• Catharina Ziekenhuis — Eindhoven, North Brabant, Netherlands
• Reinier de Graaf Groep — Delft, South Holland, Netherlands
• Jeroen Bosch Ziekenhuis — 's-Hertogenbosch, Netherlands

Not specified

• Pfizer Investigational Site — Denmark Hill, London, United Kingdom

• Moores Cancer Center — La Jolla, California, United States
• Wilshire Oncology Medical Group — La Verne, California, United States
• University of Colorado Cancer Center at University of Colorado Health Sciences Center — Aurora, Colorado, United States
• Rocky Mountain Cancer Centers — Colorado Springs, Colorado, United States

Not specified

• 1.Department of Respiratory and Critical Care Medicine and Ludwig Boltzmann Institute for COPD, Otto-Wagner Hospital — Vienna, State of Vienna, Austria

• Odense University Hospital — Odense, Denmark