Sulli, A., Burroni, A., Tuccio, M., Pizzorni, C., Craviotto, C., Ghio, M., Basso, M., Seriolo, B. and Cutolo, M. (2004) “Nailfold videocapillaroscopy in systemic sclerosis: diagnostic and follow-up parameters and correlation with both specific serum autoantibodies and subsets of skin involvement”, Reumatismo, 56(1), pp. 36–45. doi: 10.4081/reumatismo.2004.36.