. Author manuscript; available in PMC: 2015 May 1.
Published in final edited form as: Ann Thorac Surg. 2014 May;97(5):1643–1650. doi: 10.1016/j.athoracsur.2014.01.013
© 2014 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.