Lamarche Yoan, Cheung Anson, Walley Keith R, Dodek Peter
Division of Critical Care Medicine, Center for Health Evaluation and Outcome Sciences, St Paul's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
J Thorac Cardiovasc Surg. 2009 Jul;138(1):246-7. doi: 10.1016/j.jtcvs.2008.05.030. Epub 2008 Aug 15.