1. Philips, Paris, France
2. Ecole Supérieure d’Electronique de l’Ouest, Angers, France
3. Department of Respiratory and Sleep Medicine, Angers University Hospital, Angers, France
4. INSERM Unit 1063, Angers, France
5. Department of Respiratory Diseases, Le Mans General Hospital, Le Mans, France
6. Respiratory Unit, Pôle santé des Olonnes, Olonne sur Mer, France
7. Pays de la Loire Respiratory Health Research Institute, Beaucouzé, France