Kooranifar, Siavash, et al. “Diagnostic Value of Chest Spiral CT Scan and Doppler Echocardiography Compared to Right Heart Catheterization to Predict Pulmonary Arterial Hypertension in Patients With Scleroderma: Predicting Pulmonary Arterial Hypertension in Scleroderma”. Acta Biomedica Atenei Parmensis, vol. 92, no. 1, Jan. 2021, p. e2021074, https://doi.org/10.23750/abm.v92i1.9216.