CT pulmonary angiography combined with echocardiography in suspected systemic sclerosis-associated pulmonary arterial hypertension.Robin A. Condliffe, Mark Radon, +10 authors David G KielyRheumatology2011OBJECTIVE Echocardiography is widely used in the investigation of patients with suspected SSc-associated pulmonary arterial hypertension (SSc-PAH). We investigated whether CT pulmonary angiography… (More)