. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: J Thorac Cardiovasc Surg. 2012 Jan 12;143(4):953–959. doi: 10.1016/j.jtcvs.2011.12.016
© 2011 The American Association For Thoracic Surgery. Published by Mosby, Inc. All rights reserved.