. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Ann Thorac Surg. 2013 Mar 7;95(5):1741–1748. doi: 10.1016/j.athoracsur.2013.01.084
© 2013 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.