. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Ann Thorac Surg. 2014 Aug 5;98(4):1223–1230. doi: 10.1016/j.athoracsur.2014.05.026
© 2014 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.