Echocardiography in pulmonary arterial hypertension: from diagnosis to prognosis.
J Am Soc Echocardiogr. 2013 Jan;26(1):1-14. doi: 10.1016/j.echo.2012.10.009. Epub 2012 Nov 8.
J Am Soc Echocardiogr. 2013.
PMID: 23140849
Review.