Lung Diseases, Obstructive

• GSK Investigational Site — Birmingham, Alabama, United States
• GSK Investigational Site — Riverside, California, United States
• GSK Investigational Site — Roseville, California, United States
• GSK Investigational Site — San Diego, California, United States

• Portsmouth Hospitals NHS Trust — Portsmouth, Hampshire, United Kingdom

• CIMS Studienzentrum Bamberg GmbH — Bamberg, Germany
• Klinische Forschung Berlin GbR — Berlin, Germany
• Universitätsklinikum Bonn AöR — Bonn, Germany
• Praxis Dr. med. Claus Keller — Frankfurt, Germany

• National Center of Cardiology and Internal Medicine — Bishkek, Kyrgyzstan

Not specified

• Austin Health — Heidelberg, Victoria, Australia
• Alfred Health — Melbourne, Victoria, Australia

Not specified

• Department of Internal Medicine, Asthma and Allergy, Barlicki University Hospital, Medical University of Lodz, Lodz, Poland — Lodz, Poland

• University Hospital Zurich, Division of Pneumology — Zurich, Switzerland

• Chru Nancy — Vandœuvre-lès-Nancy, France