Valérie Siroux1, Bruno Crestani2,3,4. 1. Univ. Grenoble Alpes, Inserm, CNRS, Intitute for Advanced Biosciences, Team of environmental epidemiology applied to reproduction and respiratory health, Grenoble, France Valerie.siroux@univ-grenoble-alpes.fr. 2. Université Paris Diderot - Paris 7, Sorbonne Paris Cité, Paris, France. 3. Inserm U1152, Laboratoire d'Excellence Inflamex, Paris, France. 4. Assistance Publique-Hôpitaux de Paris, Hôpital Bichat, Service de Pneumologie A, Département Hospitalo-Universitaire FIRE, Paris, France.