Cozzi, F., Zucchetta, P., Durigon, N., Marzola, M., Bullo, A., Favaro, M., Bui, F., & Todesco, S. (2003). Esophageal dysmotility in scleroderma patients with different disease forms and ANA patterns: a scintigraphic study in 100 cases. Reumatismo, 55(2), 86–92. https://doi.org/10.4081/reumatismo.2003.86