. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Ann Thorac Surg. 2014 Feb 1;97(4):1214–1218. doi: 10.1016/j.athoracsur.2013.11.048
© 2013 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.