Duplicate of “Structure and anatomy of the aortic root”, Siew Ho.

This paper was published in error and is a duplicate of jen243, which was originally published in issue 10/1. The originally published version of this paper can be found here: doi:10.1093/ejechocard/jen243, Eur J Echocardiogr (2008) jen314 first published online January 1, 2008 doi:10.1093/ejechocard/jen314.

The paper has been published online in European Journal of Echocardiography Advance Access and the publisher hereby retracts this duplicate paper and discourages citations of it.