James, Adam T Clinical utility of right ventricular fractional area change in preterm infants. [electronic resource] - Early human development Jan 2016 - 19-23 p. digital Publication Type: Evaluation Study; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1872-6232 Standard No.: 10.1016/j.earlhumdev.2015.10.015 doi Subjects--Topical Terms: Ductus Arteriosus, Patent--diagnostic imagingEchocardiography, DopplerFemaleHeart Ventricles--diagnostic imagingHumansInfant, NewbornInfant, Premature--physiologyMaleStroke VolumeVentricular Function, Right