1. Rheumatology, University and IRCCS Policlinico S. Matteo Foundation, Pavia, Italy. lorenzo.cavagna@unipv.it
2. Transplant Centre Unit, IRCCS San Matteo Foundation and University of Pavia, Italy.
3. Rheumatology, Centre de Référence des Maladies Auto-Immunes Rares, Service de Physiologie et Explorations Fonctionnelles Musculaires, Hôpitaux Universitaires de Strasbourg, France.
4. Pulmonology, Azienda Ospedaliera Universitaria Catania, Italy.
5. UOC Anestesia e Rianimazione 2 Cardiopolmonare, Foundation IRCCS Policlinico S. Matteo, Pavia, Italy.
6. Rheumatology, University Hospitals, Leuven, Belgium.
7. Rheumatology, University and AO Spedali Civili, Brescia, Italy.
8. Rheumatology, S. Maria Hospital IRCCS, Reggio Emilia, Italy.
9. Rheumatology, Centre for Rheumatic Diseases, Bad Kreuznach, Germany.
10. Rheumatology, Azienda Ospedaliera Universitaria Pisana, Pisa, Italy.
11. Rheumatology, Azienda Ospedaliera Brunico, Italy.
12. Rheumatology, University and IRCCS Policlinico S. Matteo Foundation, Pavia, Italy.
13. Internal Interdisciplinary Unit, Lupus Clinic, Careggi University Hospital and Department of Experimental and Clinical Medicine, University of Firenze, Italy.
14. Neurology, Amsterdam University Medical Centres, The Netherlands.
15. Department of Experimental and Clinical Medicine, University of Florence, Italy.
16. Pneumology, NHC, Strasbourg University Hospital, Strasbourg University, France.
17. Rheumatology, Centro Hospitalar e Universitário de Coimbra, Portugal.
18. Rheumatology, Azienda Ospedaliero Universitaria S. Anna, Ferrara, Italy.
19. Rheumatology, Complejo Hospitalario de Salamanca, Spain.
20. Rheumatology, Emergency County Teaching Hospital, Cluj-Napoca, Romania.
21. Department of Rheumatology, Ghent University Hospital; Department of Internal Medicine, Ghent University; Unit for Molecular Immunology and Inflammation, VIB Inflammation Research Center (IRC), Ghent, Belgium.
22. Rheumatology, Hospital Clínico Universitario de Santiago de Compostela, Spain.
23. Rheumatology, Hospital Universitario Ramon y Cajal, Spain.
24. Rheumatology, Hospital Universitario Rio Hortega, Valladolid, Spain.
25. Rheumatology, Hospital Universitario San Augustin, Aviles, Spain.
26. Rheumatology, HPMetz, Hopital Belle-Ile, Metz, France.
27. Pneumology HPMetz, Hopital Belle-Ile, Metz, France.
28. Rheumatology, Internal Medicine Department, Hospital Universitario Son Llàtzer, Palma de Mallorca, Spain.
29. Rheumatology, Johann Wolfgang Goethe-Universität, Frankfurt, Germany.
30. Rheumatology, Johannes Gutenberg-University, Mainz, Germany.
31. Rheumatology, Ospedale Guglielmo da Saliceto, Piacenza, Italy.
32. Rheumatology, Ospedale San Camillo, Roma, Italy.
33. Rheumatology, Prato Hospital, Italy.
34. Rheumatology Unit, Department of Medicine (DAME), University of Udine, Academic Hospital “Santa Maria della Misericordia”, Udine, Italy.
35. Rheumatology, Severo Ochoa Hospital, Madrid, Spain.
36. Rheumatology, Sierralana Hospital, Torrellavega, Spain.
37. Rheumatology, Skane University Hospital, Sweden.
38. Pneumology, University of Milano Bicocca, San Gerardo Hospital, Monza, Italy.
39. Rheumatology, University Hospital J. Dìaz, Madrid, Spain.
40. Pneumology, University and IRCCS Policlinico S. Matteo Foundation, Pavia, Italy.
41. Rheumatology, University of Genova, DIMI, IRCCS San Martino, Genova, Italy.
42. Rheumatology, University Clinic and Azienda Ospedaliera Universitaria of Cagliari, Italy.
43. Internal Medicine, Hospital Clínic, Barcelona, Spain.
44. Rheumatology, University Hospital Lisboa Norte, Portugal.
45. Serviço Reumatologia, Centro Hospitalar Lisboa Norte and Instituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Centro Académico de Medicina de Lisboa, Portugal.
46. Rheumatology, University Hospital, Alicante, Spain.
47. Rheumatology, University La Sapienza and Policlinico Umberto I, Rome, Italy.
48. Scleroderma Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milano, Italy.
49. Pneumology, Mater Dei Hospital, Msida, Malta.
50. Rheumatology, Azienda Ospedaliero-Universitaria di Sassari, Italy.
51. Rheumatology, University of Perugia, Italy.
52. Biostatistics Unit, Department of Public Health, University of Pavia, Italy.
53. Rheumatology, University of Heidelberg, Germany.
54. Artroreuma srl, Outpatient of Rheumatology accredited with the Italian National Health System, Mascalucia, Catania, Italy.
55. Rheumatology, Azienda Ospedaliera Universitaria Careggi, Firenze, Italy.
56. Rheumatology, Charité - Universitätsmedizin Berlin, Germany.
57. Pneumology, Hospital Universitario de la Princesa, IIS-Princesa, Cátedra UAM-Roche (EPID Future), Universidad Autonoma, Madrid, Spain.
58. Rheumatology, Hospital Universitario Marques de Valdecilla, IDIVAL, University of Cantabria, Santander, Spain.
59. Pneumology, Hospital Universitario Marques de Valdecilla, IDIVAL, University of Cantabria, Santander, Spain.
60. Pneumology, Interstitial Lung Disease and Rheumatology Units, Instituto Nacional de Enfermedades Respiratorias, Ismael Cosío Villegas, México City, Mexico.
61. Rheumatology, Medical Center, University of Freiburg, Faculty of Medicine, Freiburg, Germany.
62. Rheumatology, University of Bari, Italy.
63. Rheumatology, Università Vita-Salute, San Raffaele, Milano, Italy
64. Rheumatology, University of Verona, Italy.
65. Rheumatology, Hôpital Bichat-Claude Bernard, Université Paris Diderot, Paris, France.
66. Rheumatology, University of Erlangen, Germany.
67. Rheumatology, Hospital Universitario de la Princesa, IIS-Princesa, Cátedra UAM-Roche (EPID Future), Universidad Autonoma, Madrid, Spain.
68. Rheumatology, Interstitial Lung Disease and Rheumatology Units, Instituto Nacional de Enfermedades Respiratorias, Ismael Cosío Villegas, México City, México.
69. Radiology, IRCCS Policlinico S. Matteo Foundation, Pavia, Italy.