Lung Diseases, Obstructive

• Pulmonary Rehabilitation Associates — Youngstown, Ohio, United States
• Jefferson Associates and Internal Medicine — Clairton, Pennsylvania, United States

• Department of Pulmonary Medicine — Copenhagen, Denmark

• Rui Jin Hospital — Shanghai, Shanghai Municipality, China

• GSK Investigational Site — Overland Park, Kansas, United States

• Brigham and Women's Hospital — Boston, Massachusetts, United States

• South End Community Health Center — Boston, Massachusetts, United States
• Dorchester House Multi-Service Center — Boston, Massachusetts, United States
• Codman Square Health Center — Boston, Massachusetts, United States
• Uphams Corner Health Center — Dorchester, Massachusetts, United States

• Pacific Cancer Medical Center, Inc. — Anaheim, California, United States
• Emory University Hospital — Atlanta, Georgia, United States
• The Emory Clinic — Atlanta, Georgia, United States
• Winship Cancer Institute, Emory University — Atlanta, Georgia, United States

Not specified

• ENT Associates of South Florida — Boca Raton, Florida, United States
• Johns Hopkins University — Baltimore, Maryland, United States
• Brigham and Women's Hospital — Boston, Massachusetts, United States
• Wake Research Associates — Raleigh, North Carolina, United States

• University of Rochester — Rochester, New York, United States