Chronic Urticaria

• Novartis Investigative Site — Plymouth, Devon, United Kingdom
• Novartis Investigative Site — Darlington, Durham, United Kingdom
• Novartis Investigative Site — Leytonstone, London, United Kingdom
• Novartis Investigative Site — Salford, Manchester, United Kingdom

• Hospital Santiago Apostol — Vitoria-Gasteiz, Alava, Spain
• Clinica Universitaria de Navarra — Pamplona, Navarre, Spain
• Hospital de Basurto — Bilbao, Vizvaya, Spain
• Hospital Clinic — Barcelona, Spain

• CHRU BREST Morvan — Brest, France
• Chu Mondor — Créteil, France
• Ch Le Mans — Le Mans, France
• CHRU LILLE Huriez — Lille, France

• Johns Hopkins Asthma and Allergy Center — Baltimore, Maryland, United States

Not specified

• Universitätshautklinik Mainz — Mainz, Rhineland-Palatinate, Germany
• Allergie-Centrum-Charite — Berlin, State of Berlin, Germany

• Universitätshautklinik Mainz — Mainz, Rhineland-Palatinate, Germany
• Allergie-Centrum-Charite — Berlin, State of Berlin, Germany

• Chang Gung Memorial Hospital — Taoyuan, Taiwan

• Dpt. of Dermatology and Allergy — Berlin, Germany

• Siriraj Hospital Mahidol University — Bangkok, Thailand