. Author manuscript; available in PMC: 2014 Feb 1.
Published in final edited form as: Ann Thorac Surg. 2012 Dec 13;95(2):570–577. doi: 10.1016/j.athoracsur.2012.10.084
© 2012 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.