. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Ann Thorac Surg. 2014 Aug 28;98(4):1274–1280. doi: 10.1016/j.athoracsur.2014.06.059
© 2014 by The Society of Thoracic Surgeons. Elsevier Inc. All rights reserved.