1. Rheumatology Unit AUSL‐IRCCS of Reggio Emilia Reggio Emilia Italy
2. Rheumatology, Scleroderma Unit University of Modena and Reggio Emilia ‐ AOU Modena, VIA DEL POZZO 71 MODENA MODENA 41100 Italy
3. Pneumology Unit AUSL‐IRCSS of Reggio Emilia Reggio Emilia Italy
4. Pneumology, Respiratory Disease Unit, Department of Medical & Surgical Sciences for Children & Adult University of Modena e Reggio Emilia Reggio Emilia Italy