RT Journal Article SR Electronic T1 Right ventricular stroke work in children with pulmonary arterial hypertension: a promising approach JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1396 OP 1396 DO 10.1136/heartjnl-2014-306421 VO 100 IS 17 A1 Jasmin Pansy A1 Martin Koestenberger YR 2014 UL http://heart.bmj.com/content/100/17/1396.abstract AB