From the Division of Trauma, Acute Care and Critical Care Surgery, Penn State Milton S. Hershey Medical Center, Hershey, Pennsylvania.
Submitted for publication November 10, 2010.
Accepted for publication January 26, 2011.
Address for reprints: Kazuhide Matsushima, MD, Mail Code H075, 500 University Drive, P.O. Box 850, Hershey, PA 17033; email: firstname.lastname@example.org.