Pulmonary Disease, Chronic Obstructive

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Veteran's Administration Medical Center — Birmingham, Alabama, United States
• LA BioMed at Harbor, University of California — Los Angeles, California, United States
• University of California San Francisco-Airway Clinical Research Center — San Francisco, California, United States

• KULeuven — Leuven, Belgium
• Thorax Research Foundation — Athens, Greece
• University Medical Center — Groningen, Netherlands
• University of Zurich — Zurich, Switzerland

• Durham VA Medical Center, Durham, NC — Durham, North Carolina, United States

• Michael E. DeBakey VA Medical Center, Houston, TX — Houston, Texas, United States

• Boehringer Ingelheim Investigational Site 13 — A Coruña, Spain
• Boehringer Ingelheim Investigational Site 5 — Barcelona, Spain
• Boehringer Ingelheim Investigational Site 6 — Barcelona, Spain
• Boehringer Ingelheim Investigational Site 8 — Barcelona, Spain

• Hospital de Manacor — Manacor, Balearic Islands, Spain
• Hospital Son Espases — Palma de Mallorca, Balearic Islands, Spain
• Hospital Son Llàtzer — Palma de Mallorca, Balearic Islands, Spain
• Hospital de la Santa Creu i Sant Pau — Barcelona, Spain

Not specified

• Pulmonary Department - Regional University Hospital of Larisa — Larissa, Thessaly, Greece

Not specified

• 352.2046.61006 Boehringer Ingelheim Investigational Site — Concord, New South Wales, Australia
• 352.2046.61001 Boehringer Ingelheim Investigational Site — Glebe, New South Wales, Australia
• 352.2046.61002 Boehringer Ingelheim Investigational Site — Westmead, New South Wales, Australia
• 352.2046.61004 Boehringer Ingelheim Investigational Site — Daw Park, South Australia, Australia