. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Ann Thorac Surg. 2011 Nov 25;93(1):274–281. doi: 10.1016/j.athoracsur.2011.08.076
© 2011 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.