Asthma

• University of California, Los Angeles — Los Angeles, California, United States
• Johns Hopkins University — Baltimore, Maryland, United States
• Duke University Medical Center — Durham, North Carolina, United States
• University of Cape Town Lung Institute — Mowbray, Cape Town, South Africa

Not specified

• Asthma and Allergy Research Group — Dundee, Angus, United Kingdom

• Children's National Health Systems — Washington D.C., District of Columbia, United States

• University of East Anglia — Norwich, Norfolk, United Kingdom

• Arkansas Children's Hospital — Little Rock, Arkansas, United States

• The national swimming academy in Stirling — Stirling, Stirlingshire, United Kingdom

• Cabinet de médecine générale — Clapiers, France
• Cabinet de médecine générale — Saint-Martin-de-Londres, France

• Children's Institute of the Clinical Hospital of University of Sao Paulo — São Paulo, Brazil

• GSK Investigational Site — Pittsburgh, Pennsylvania, United States