Pulmonary Disease, Chronic Obstructive

• Research Site — Los Angeles, California, United States
• Research Site — Marietta, Georgia, United States
• Research Site — Normal, Illinois, United States
• Research Site — Brooklyn, New York, United States

Not specified

• Mayo Clinic — Rochester, Minnesota, United States
• Regions Hospital — Saint Paul, Minnesota, United States

• Portsmouth Hospitals NHS Trust, Queen Alexandra Hospital — Portsmouth, Hampshire, United Kingdom

• GSK Investigational Site — Aalborg, Denmark
• GSK Investigational Site — København NV, Denmark
• GSK Investigational Site — Tallinn, Estonia
• GSK Investigational Site — Tartu, Estonia

Not specified

• Dr. Sneha Agarwal PG(periodontics) — Hyderabad, Telangana, India

• 1237.15.01503 Boehringer Ingelheim Investigational Site — Torrance, California, United States
• 1237.15.01512 Boehringer Ingelheim Investigational Site — Hartford, Connecticut, United States
• 1237.15.01506 Boehringer Ingelheim Investigational Site — Springfield, Illinois, United States
• 1237.15.01507 Boehringer Ingelheim Investigational Site — Iowa City, Iowa, United States

• GSK Investigational Site — Concord, New South Wales, Australia
• GSK Investigational Site — Woolloongabba, Queensland, Australia
• GSK Investigational Site — Bedford Park, South Australia, Australia
• GSK Investigational Site — Guangzhou, Guangdong, China

• Wake Forest University — Winston-Salem, North Carolina, United States