Syed, Faisal F.
Schaff, Hartzell V.
Oh, Jae K.
Article History
First Online: 29 July 2014
Change Date: 6 October 2015
Change Type: Correction
Change Details: In the version of this article initially published online and in print, the images in Figure 2c depicting interventricular septum movements and blood flow velocities during inspiration and expiration were swapped. This error has been corrected for the HTML and PDF versions of the article.
Competing interests
: The authors declare no competing financial interests.