Asthma; Eosinophilic

• China Japan Friendship Hospital — Beijing, Beijing Municipality, China

• Centre hospitalier Intercommunal Aix-en-Provence — Aix-en-Provence, France
• CHU Angers — Angers, France
• CHU Bordeaux — Bordeaux, France
• CHRU Brest — Brest, France

• Robarts Research Institute; The University of Western Ontario — London, Ontario, Canada

Not specified

• National Jewish Health — Denver, Colorado, United States

• Medical University of Lodz, Dept. of Immunology and Allergy — Lodz, Poland

• GPRI — Groningen, Netherlands

• Fakultní nemocnice Hradec Králové — Hradec Králové, Královehradecký Kraj, Czechia

• Firestone Institute of Respiratory Health, St Joseph's Hospital — Hamilton, Ontario, Canada

• Instituto Investigación FJD — Madrid, Spain