Rhinitis, Allergic

• Allied Research International Inc. — Mississauga, Ontario, Canada
• Alpha Medical Research Inc. — Mississauga, Ontario, Canada
• Allergy & Asthma Research Centre — Ottawa, Ontario, Canada
• Division of Clinical Immunology and Allergy, The McGill University Health Centre — Montreal, Quebec, Canada

• Perth Royal Infirmary (Tayside NHS Trust) — Perth, Perthshire, United Kingdom
• Ninewells Hospital and Medical School (Tayside NHS Trust, University of Dundee) — Dundee, Tayside, United Kingdom

• Ninewells Hospital and Medical School (Tayside NHS Trust, University of Dundee) — Dundee, Angus, United Kingdom
• Perth Royal Infirmary — Perth, Perthshire, United Kingdom

• Brian Lipworth — Dundee, United Kingdom

• Biogenics Research Chamber — San Antonio, Texas, United States
• Kingston General Hospital — Kingston, Ontario, Canada

Not specified

• Division of Allergy and Rhinology, Faculty of Medicine Siriraj, Mahidol University — Bangkok, Thailand

Not specified

• Faculty of Medicine, Chulalongkorn University — Bangkok, Thailand

• Institute for Social Medicine, Epidemiology and Health Economics Charité Universitätsmedizin Berlin — Berlin, Germany