1. LPC2E-CNRS, 3A Avenue de la Recherche Scientifique, CEDEX 2, F-45071 Orléans, France
2. Pollutrack, 5 rue Lespagnol, F-75020 Paris, France
3. Institute Desbrest of Epidemiology and Public Health, Allergic and Respiratory Diseases Department, Montpellier University Hospital and INSERM, Montpellier, IDESP IURC, 641 Avenue du Doyen Gaston Giraud, F-34093 Montpellier, France