18F-fluorodeoxyglucose positron-emission tomography/CT and lung involvement in systemic sclerosis. Issue 4 (11th April 2019) - Bellando-Randone, Silvia; Tartarelli, Luca; Cavigli, Edorardo; Tofani, Lorenzo; Bruni, Cosimo; Lepri, Gemma; Blagojevic, Jelena; Moggi-Pignone, Alberto; Mihai, Carina; Avouac, Jerome; Passeri, Alessandro; De Cristofaro, Maria Teresa; et al.