Patel, Neil Assessment of right ventricular function using tissue Doppler imaging in infants with pulmonary hypertension. [electronic resource] - Neonatology 2009 - 193-9; discussion 200-2 p. digital Publication Type: Journal Article ISSN: 1661-7819 Standard No.: 10.1159/000215585 doi Subjects--Topical Terms: Case-Control StudiesEchocardiography, Doppler--methodsFemaleHumansHypertension, Pulmonary--diagnosisInfant, NewbornMaleMyocardial ContractionProspective StudiesVentricular Dysfunction, Right--diagnosis