Asthma

• China-Japan Friendship Hospital — Beijing, Beijing Municipality, China
• Beijing Chaoyang Hospital — Beijing, China
• Peking Union Medical College Hospital — Beijing, China
• Peking University People's Hospital — Beijing, China

• Berlin, Germany
• Harrow, United Kingdom

• CHU Arnaud de Villeneuve — Montpellier, France
• NHC, Hôpitaux Universitaires de Strasbourg — Strasbourg, France
• Universitätsmedizin Berlin - Allergie-Centrum-Charité — Berlin, Germany
• SPZOZ Uniwersytecki Szpital Kliniczny Nr 1im.N.Barlickiego w Uniwersystetu Medycznego w Łodzi — Lodz, Poland

Not specified

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• National Jewish Hospital — Denver, Colorado, United States
• Nemour's Childrens Center — Jacksonville, Florida, United States
• University of Miami (and University of South Florida in Tampa) — Miami, Florida, United States

• Washington University School of Medicine — St Louis, Missouri, United States

Not specified

Not specified

• University of Arizona — Tucson, Arizona, United States
• University of California, San Diego — San Diego, California, United States
• National Jewish Health — Denver, Colorado, United States
• Nemours Children's Clinic — Jacksonville, Florida, United States

• Stanford University — Stanford, California, United States