University of Florence - Department of Experimental and Clinical Medicine, University of Florence - Department of Experimental and Clinical Biomedical Sciences, University of Catania - Faculty of Medicine, University of Florence - Department of Experimental and Clinical Biomedical Sciences, University of Florence - Department of Statistics, Computer Science, Applications, University of Florence - Department of Experimental and Clinical Medicine, University of Florence - Department of Experimental and Clinical Medicine, University of Florence - Department of Experimental and Clinical Medicine, University of Florence - Department of Experimental and Clinical Medicine, NHS Foundation Trust, Royal Free Hospital, University of Milano-Bicocca - School of Medicine and Surgery, University Hospital of Cattinara - Department of Pulmonology, - Department of Translational Medical Sciences, - Department of Translational Medical Sciences, Università Vita-Salute San Raffaele - IRCCS San Raffaele Scientific Institute, Università Vita-Salute San Raffaele - Department of Anesthesia and Intensive Care, University of Florence - Department of Experimental and Clinical Medicine, University of Florence - Department of Experimental and Clinical Medicine, Careggi University Hospital - Department of Clinical and Experimental Medicine, Respiratory Diseases Unit, “San Giuseppe”, University of Florence - Azienda Ospedaliero Universitaria Careggi, University of Florence - Azienda Ospedaliero Universitaria Careggi, Sant’Andrea Hospital, University of Catania - Faculty of Medicine, Rugani Hospital - Radiology Unit, University of Florence - Department of Experimental and Clinical Medicine, University of Florence - Department of Experimental and Clinical Medicine, APHP Hospital Cochin, Careggi University Hospital of Florence - Infectious and Tropical Diseases Unit, University of Trieste - Cattinara Hospital, Università Vita-Salute San Raffaele - IRCCS San Raffaele Scientific Institute, Università Vita-Salute San Raffaele - IRCCS San Raffaele Scientific Institute, - Department of Translational Medical Sciences, IRCCS - Ospedale San Giuseppe MultiMedica - U.O. di Pneumologia, University of Michigan at Ann Arbor - Michigan Scleroderma Program, Nippon Medical School - Department of Allergy and Rheumatology, Università La Sapienza, University of Florence - Department of Experimental and Clinical Medicine, University of Florence - Azienda Ospedaliero Universitaria Careggi, Ca' Foncello General Hospital - Department of Radiology, University of Milano-Bicocca - S. Gerardo Hospital - Respiratory Unit, University of Catania - Faculty of Medicine, University of Florence - Department of Experimental and Clinical Biomedical Sciences and University of Florence - Department of Experimental and Clinical Medicine

affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Pavia, affiliation not provided to SSRN, Nippon Medical School, affiliation not provided to SSRN, affiliation not provided to SSRN, Logan Hospital, University of Catania - Faculty of Medicine, University of Duisburg-Essen, The University of Sydney - Royal Prince Alfred Hospital, Harvard University - Division of Pulmonary and Critical Care Medicine, Stanford University, University of Cantabria, McGill University - Division of Rheumatology, Nippon Medical School - Department of Allergy and Rheumatology, Karolinska Institutet, Government of the Republic of Korea - National Institute of Health, University of Bath - Department of Life Sciences, Government of the Republic of Korea - National Institute of Health, University of Pittsburgh - School of Medicine, affiliation not provided to SSRN, affiliation not provided to SSRN, Autonomous University of Barcelona, University of Pennsylvania - Hospital of the University of Pennsylvania, affiliation not provided to SSRN, University of Catania - Faculty of Medicine, Hospital Universitario La Princesa, The University of Sydney, affiliation not provided to SSRN, University of Pavia and University of Pittsburgh - School of Medicine