Noninvasive diagnosis of pulmonary arterial hypertension in chronic obstructive pulmonary disease: Right ventricular ejection fraction at rest
1984 ◽
Vol 53
(9)
◽
pp. 1349-1353
◽
1978 ◽
Vol 41
(5)
◽
pp. 897-905
◽
2017 ◽
Vol Volume 12
◽
pp. 2433-2443
◽
1982 ◽
Vol 50
(2)
◽
pp. 255-262
◽