Evolution to Pulmonary Arterial Hypertension in Patients With Collagen Vascular Disease With Borderline Elevations in Mean Pulmonary Artery Pressure (Pre-PAH Group)
2014 ◽
Vol 7
(4)
◽
pp. 473-481
◽
2017 ◽
Vol 48
(1)
◽
pp. 75-79