Pulmonary Disease, Chronic Obstructive

• Caritas St. Elizabeth's Medical Center — Boston, Massachusetts, United States
• Temple University Lung Center — Philadelphia, Pennsylvania, United States

Not specified

• The Prince Charles Hospital — Rode Road, Chermside, Queensland, Australia
• The Alfred Hospital — Prahran, Victoria, Australia
• Concord Repatriation General Hospital — Burwood, Australia
• Irmandade Santa Casa de Misericordia — Porto Alegre, Brazil

Not specified

• Novartis Investigative site — Copenhagen, Denmark
• Novartis investigative site — Berlin, Germany
• Novartis investigative site — Mönchengladbach, Germany
• Novartis Investigative Site — Munich, Germany

• Royal Alexandra Hospital — Edmonton, Alberta, Canada
• University of Alberta Hospital — Edmonton, Alberta, Canada
• Grey Nuns Community Hospital — Edmonton, Alberta, Canada

• Omnicare Clinical Research — King of Prussia, Pennsylvania, United States

• Policlinico Tor Vergata University — Rome, Italy

• Johannes Gutenberg-Univeristy — Mainz, Germany

• Outpatient pulmonary clinic, Haukeland University Hospital — Bergen, Norway