a0b7112eab Download PDFs Help Help . Retry We were able to sign you in, but your subscription(s) could not be found. Retry There may be a problem with your account. 403 Forbidden . Help Direct export Export file RIS(for EndNote, Reference Manager, ProCite) BibTeX Text RefWorks Direct Export Content Citation Only Citation and Abstract Advanced search JavaScript is disabled on your browser. Urschel Jr, MD, Chair of Cardiovascular & Thoracic Surgical Research, Education & Clinical Excellence, Baylor University Medical Center, and Professor of Cardiovascular and Thoracic Surgery (Clinical), University of Texas Southwestern Medical School, Dallas, TexasAvailable online 28 February 2006 ElsevierAbout ScienceDirectRemote accessShopping cartContact and supportTerms and conditionsPrivacy policyCookies are used by this site.
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