Fiori, G., L. Amanzi, A. Moggi Pignone, F. Braschi, and M. Matucci- Cerinic. 1. “The Treatment of Skin Ulcers in Patients With Systemic Sclerosis”. Reumatismo 56 (4), 225-34. https://doi.org/10.4081/reumatismo.2004.225.