Fig. 1From: Pulmonary hypertension in systemic sclerosis: diagnosis by systematic screening and prognosis after three years follow-upBland–Altman plot of systolic pulmonary artery pressure by transthoracic echocardiogram and mean pulmonary artery pressure by right heart catheterization. Obs.: In 20 patients, only in 2 (10%) the values were out of 95% limits of agreement (− 15.05 to 35.45)Back to article page