1. Internal Medicine Department, Azienda ULSS 2 “Marca Trevigiana”, 31100 Treviso, Italy
2. Internal Medicine Department, Rheumatology Unit, Azienda Sanitaria Universitaria Giuliano Isontina (ASUGI), 34128 Trieste, Italy
3. Institute of Radiology, Department of Medical Surgical and Health Sciences, Cattinara Hospital, University of Trieste, 34128 Trieste, Italy
4. Department of Medicine, Surgery and Health Sciences, University of Trieste, 34128 Trieste, Italy
5. Pneumology Unit, Azienda Sanitaria Universitaria Giuliano Isontina (ASUGI), 34128 Trieste, Italy
6. Vascular Medicine Unit, University Hospital LMU Munich, 81377 Munich, Germany
7. Emergency Medicine Unit, Azienda Ospedaliera Cannizzaro, 95126 Catania, Italy
8. Internal Medicine Department, Azienda Sanitaria Universitaria Giuliano Isontina (ASUGI), 34128 Trieste, Italy