Mathew Joseph P, Glas Kathryn, Troianos Christopher A, Sears-Rogan Pamela, Savage Robert, Shanewise Jack, Kisslo Joseph, Aronson Solomon, Shernan Stanton
Duke University Medical Center, Durham, North Carolina, USA.
J Am Soc Echocardiogr. 2006 Nov;19(11):1303-13. doi: 10.1016/j.echo.2006.08.039.