1. Maladies Respiratoires et Allergiques; CHU; Reims; France
2. Department of Respiratory Diseases; CHU; Dijon; France
3. Department of Respiratory Diseases; CHU; Besancon; France
4. Internal Medicine and Chest Diseases; CHRU De La Cavale Blanche; Brest; France
5. Respiratory Diseases; Montigny Les Metz; France
6. Department of Respiratory Diseases; CHG; Forbach; France
7. Pneumology Department; CHI; Creteil; France
8. University Hospital; Department of Chest Diseases; Strasbourg; France