1. St Antonius ILD Center of Excellence, Department of Pulmonology St. Antonius Hospital Nieuwegein the Netherlands
2. St Antonius ILD Center of Excellence, Department of Clinical Chemistry St. Antonius Hospital Nieuwegein the Netherlands
3. European Reference Network (ERN) ILD core Network center
4. Division of Pulmonology Hannover Medical School & DZL BREATH Hannover Germany
5. Fraunhofer Institute ITEM Hannover Germany
6. Interstitial Lung Disease Unit Royal Brompton and Harefield Clinical Group, Guy's and St Thomas' NHS Foundation Trust London UK
7. Margaret Turner Warwick Centre for Fibrosing Lung Disease National Heart and Lung Institute, Imperial College London London UK
8. National Heart and Lung Institute Imperial College London London UK
9. Keck Medicine of University of Southern California Los Angeles California USA
10. Center for Interstitial and Rare Lung Diseases, Pneumology Department Ruhrlandklinik University Hospital, University of Duisburg‐Essen Essen Germany
11. Laboratoire d'excellence INFLAMEX Inserm U1152 Paris France
12. Service de Pneumologie A Hôpital Bichat Paris France
13. University Hospital Olomouc – Experimental Medicine Olomouc Czech Republic
14. Faculty of Medicine and Dentistry Palacky University – Pathophysiology Molecular and Translational Medicine Olomouc Czech Republic
15. Unit for Interstitial Lung Diseases, Department of Respiratory Medicine University Hospitals Leuven Belgium
16. Division of Heart and Lungs University Medical Center Utrecht Utrecht the Netherlands