Global strategy for asthma management and prevention: GINA executive summary

University of Cape Town, Groote Schuur Hospital, Institute for Asthma and Allergy, McMaster University, Inserm, Université de Montpellier, Institute for Neurosciences of Montpellier, Harvard University, University of Washington, University of British Columbia, Kolding Hospital, Universidade Federal de Santa Catarina, University of Pittsburgh, John Hunter Hospital, Teikyo University