Allergic Rhinitis

• School of Public Health, Lanzhou University — Lanzhou, Gansu, China

• Medical University of Vienna — Vienna, Austria

Not specified

• The Second Affiliated Hospital, Zhejiang University School of Medicine — Hangzhou, Zhejiang, China

• Faculty of Medicine University of Porto — Porto, Portugal

• Siriraj Hospital, Mahidol University — Bangkok, Thailand

• University of British Columbia — Vancouver, British Columbia, Canada

• The First Affiliated Hospital with Nanjing Medical University — Nanjing, Jiangsu, China

Not specified

• Fundación CIDEA — Buenos Aires, Paraguay, Argentina