Cozzi, F. et al. 2003. Esophageal dysmotility in scleroderma patients with different disease forms and ANA patterns: a scintigraphic study in 100 cases. Reumatismo. 55, 2 (Jun. 2003), 86–92. DOI:https://doi.org/10.4081/reumatismo.2003.86.