Giuggioli, D.; Magistro, R.; Colaci, M.; Franciosi, U.; Caruso, A.; Ferri, C. The Treatment of Skin Ulcers in Systemic Sclerosis: Use of Granulocyte-Colony Stimulating Factor (G-CSF) in 26 Patients. Reumatismo 2006, 58, 26-30.