Sarani Babak, Strong Michelle, Pascual Jose, Schwab C William
Division of Traumatology and Surgical Critical Care, Department of Surgery, University of Pennsylvania, Philadelphia, PA, USA.
J Am Coll Surg. 2009 Feb;208(2):279-88. doi: 10.1016/j.jamcollsurg.2008.10.032. Epub 2008 Dec 12.