Asthma

• Belfast City Hospital — Belfast, United Kingdom
• Birmingham Heartlands Hospital — Birmingham, United Kingdom
• Bradford Royal Infirmary — Bradford, United Kingdom
• Gartnavel General Hospital — Glasgow, United Kingdom

• Research Site — Baotou, China
• Research Site — Beijing, China
• Research Site — Beijing, China
• Research Site — Beijing, China

Not specified

• Sanguine Biosciences — Los Angeles, California, United States

• Palos Verdes Medical Group (PVMG); Peninsula Research Associates (PRA) — Rolling Hills Estates, California, United States
• UCLA Medical Center - Harbor — Torrance, California, United States
• Allianz Research Institute — Westminster, California, United States
• University of Iowa Hospitals & Clinics-Roy J. and Lucille A. Carver College of Medicine — Iowa City, Iowa, United States

• University Hospital — Nantes, France

• Chung Shan Medical University Hospital — Taichung, South, Taiwan

• Section of Airway Disease, Asthma Lab, Imperial College London, Royal Brompton Hospital — London, United Kingdom

• National Jewish Health — Denver, Colorado, United States

• Hôpital du Sacré-Coeur de Montréal — Montreal, Quebec, Canada