The topics presented in Cardiology Scientific Update are independently determined and the content authored exclusively by physician-members of the Division of Cardiology, St. Michael's Hospital. Cardiology Scientific Update is made possible by unrestricted funding from the publisher, SNELL Medical Communication Inc., which receives educational grants from the pharmaceutical industry for the distribution of this publication.

© 2007 Division of Cardiology, St. Michael's Hospital, University of Toronto, which is solely responsible for the contents.

The opinions expressed in this publication do not necessarily reflect those of the publisher or any of its educational sponsors, but rather are those of the authoring institution based on the available scientific literature. The administration of any therapies discussed or referred to in Cardiology Scientific Update should always be consistent with the recognized prescribing information in Canada.

Publisher: SNELL Medical Communication Inc. in cooperation with the Division of Cardiology, St. Michael's Hospital, University of Toronto. All rights reserved. SNELL Medical Communication Inc. is committed to the development of superior Continuing Medical Education.