[1] University Hospitals Leuven,Department of Respiratory Medicine, Unit for Interstitial Lung Diseases
[2] CHU UCL Namur Site Godinne,Department of Respiratory Medicine
[3] ZNA Middelheim,Department of Respiratory Medicine
[4] Centre Hospitalier de Luxembourg,Department of Respiratory Medicine
[5] CHR de la Citadelle,undefined
[6] CHIREC Hospital,undefined
[7] AZ Groeninge,undefined
[8] Genentech,undefined
[9] Inc.,undefined
[10] F. Hoffmann-La Roche,undefined
[11] Ltd.,undefined
[12] Erasme University Hospital,undefined