Lung Diseases, Obstructive

• Woolcock Institute of Medical Research — Glebe, New South Wales, Australia
• Australian Clinical Research Organisation — Auchenflower, Queensland, Australia
• Mater Hospital — South Brisbane, Queensland, Australia
• Primorus Clinical Trials — Christchurch, New Zealand

• University of Saskatchewan — Saskatoon, Saskatchewan, Canada

Not specified

• Far Eastern Memorial Hospital — Ban-chiao City, Taipei, Taiwan

• UC Davis Medical Center — Sacramento, California, United States

• Inha University Hospital, Department of Pediatrics — Incheon, South Korea
• Ewha Womens University Medical Center Mokdong Hospital, Department of Allergology — Seoul, South Korea
• Hanyang University Medical Center, Department of Respiratory Medicine — Seoul, South Korea
• Konkuk University Medical Center, Department of Respiratory Medicine — Seoul, South Korea

• Helios Klinik Hagen Ambrock — Hagen, North Rhine-Westphalia, Germany

• Pfizer Investigational Site — London, United Kingdom
• Pfizer Investigational Site — Manchester, United Kingdom

• The Retina Foundation of The Southwest — Dallas, Texas, United States

• Novartis Investigative Site — Berlin, Germany