. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: Ann Thorac Surg. 2013 Oct 8;97(1):111–117. doi: 10.1016/j.athoracsur.2013.07.090
© 2013 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.