Sierra Rigoberto L, Lee Elisabeth, Pilla Michael
Vanderbilt University Medical Center, Nashville, TN 37233-7614, USA. Rigoberto.sierra-anderson@vanderbilt
J Cardiothorac Vasc Anesth. 2011 Feb;25(1):148-9. doi: 10.1053/j.jvca.2009.12.013. Epub 2010 Feb 24.