Rhinitis, Allergic, Seasonal

• Beijing Youan Hospital Capital Medical University — Beijing, Beijing Municipality, China
• Peking University Third Hospital — Beijing, Beijing Municipality, China
• Fujian Medical University Union Hospital — Fuzhou, Fujian, China
• The First Affiliated Hospital of Fujian Medical University — Fuzhou, Fujian, China

• University Hospital Zurich — Zurich, Switzerland

• University Hospital Zurich — Zurich, Switzerland

• IMMUNOe Research Centers — Centennial, Colorado, United States
• Velocity Clinical Research Denver — Denver, Colorado, United States
• Allergy Partners of Central Kentucky — Lexington, Kentucky, United States
• Allergy and Asthma Associates of Bluegrass — Lexington, Kentucky, United States

• Gyansanjeevani India — Jaipur, Rajasthan, India

• The Affiliated Hospital of North Sichuan Medical College — Nanchong, Sichuan, China

• Site JP00001 — Shinjuku, Tokyo, Japan

• Clínica Subiza, centro de asma y alergia — Madrid, Spain

Not specified

Not specified