Wittlieb-Weber Carol A, Cohen Meryl S, McBride Michael G, Paridon Stephen M, Stephens Paul
Department of Pediatric Cardiology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
J Am Soc Echocardiogr. 2014 Mar;27(3):341-2. doi: 10.1016/j.echo.2013.12.019.