Lung Diseases, Obstructive

• Isala Klinieken — Zwolle, Overijssel, Netherlands
• Amphia — Breda, Netherlands
• Deventer Ziekenhuis — Deventer, Netherlands
• Medisch Spectrum Twente — Enschede, Netherlands

• Adana City Education and Research Hospital — Adana, Merkez, Turkey (Türkiye)

• Kosair Children's Hospital — Louisville, Kentucky, United States

• Packard El Camino Hospital — Mountain View, California, United States
• Lucile Packard Children's Hospital — Palo Alto, California, United States
• Intermountain Riverton Hospital — Riverton, Utah, United States
• Primary Children's Hospital — Salt Lake City, Utah, United States

• Novartis Investigative Site — Bron, France
• Novartis Investigative Site — Le Kremlin-Bicêtre, France
• Novartis Investigative Site — Paris, France

• University Clinic of Pulmonary and Allergic Disease — Golnik, Slovenia

• Novartis Investigative Site — Birmingham, Alabama, United States
• Novartis Investigative Site — Birmingham, Alabama, United States
• Novartis Investigative Site — Gilbert, Arizona, United States
• Novartis Investigative Site — Litchfield Park, Arizona, United States

• J.Nicolas Cuenca Zaldivar — Guadarrama, Madrid, Spain

• Research Site — Bunkyō City, Japan
• Research Site — Chūōku, Japan
• Research Site — Chūōku, Japan
• Research Site — Chūōku, Japan

Not specified