Piga, M., Casula, L., Sanna, S., Perra, D., Floris, A., Antonelli, A., . . . Mathieu, A. (2016). Population-based analysis of hospitalizations for patients with systemic sclerosis in a West-European region over the period 2001–2012. Rheumatology International: Clinical and Experimental Investigations, 36(1), 73-81. https://doi.org/10.1007/s00296-015-3330-1
Chicago-referens (17:e uppl.)Piga, Matteo, Laura Casula, Silvia Sanna, Daniela Perra, Alberto Floris, Antonello Antonelli, Alberto Cauli, och Alessandro Mathieu. "Population-based Analysis of Hospitalizations for Patients with Systemic Sclerosis in a West-European Region over the Period 2001–2012." Rheumatology International: Clinical and Experimental Investigations 36, no. 1 (2016): 73-81. https://doi.org/10.1007/s00296-015-3330-1.
MLA-referens (9:e uppl.)Piga, Matteo, et al. "Population-based Analysis of Hospitalizations for Patients with Systemic Sclerosis in a West-European Region over the Period 2001–2012." Rheumatology International: Clinical and Experimental Investigations, vol. 36, no. 1, 2016, pp. 73-81, https://doi.org/10.1007/s00296-015-3330-1.
