a Department of Epidemiology and Community Medicine, University of Ottawa, Ottawa, Ontario, Canada
b Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
c Division of Thoracic Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, Canada
*Correspondence address: R Sudhir Sundaresan, MD, FRCSC, FACS, The Ottawa Hospital, General Campus, 501 Smyth Rd, M1859, Ottawa, Ontario K1H 8L6, Canada.
E-mail: [email protected]
Received September 16, 2013; revised December 20, 2013; accepted December 20, 2013.
Disclosure Information: Nothing to disclose.
Presented at the 2013 American College of Surgeons NSQIP National Conference, San Diego, CA, July 2013.