DOI: 10.1016/j.athoracsur.2008.01.069 2008;85:23 Ann Thorac Surg Ali Vefa Ozcan, Harun Evrengul, Ibrahim Goksin, Sukru Gur and Asuman Kaftan 30-Year Patency of a Saphenous Vein Graft in Coronary Bypass Graft Surgery http://ats.ctsnetjournals.org/cgi/content/full/85/4/e23 located on the World Wide Web at: The online version of this article, along with updated information and services, is Print ISSN: 0003-4975; eISSN: 1552-6259. Southern Thoracic Surgical Association. Copyright © 2008 by The Society of Thoracic Surgeons. is the official journal of The Society of Thoracic Surgeons and the The Annals of Thoracic Surgery by on June 12, 2013 ats.ctsnetjournals.org Downloaded from