From the Department of Family and Preventive Medicine (T.L.H., J.P.A.), Division of Trauma, Department of Surgery (D.B.H., R.C., B.P.), University of California, San Diego, and Mercy Hospital Trauma Center (M.S.), San Diego, California.
Supported by Agency for Health Research and Quality grant R01 HS07611 and Centers for Disease Control and Prevention, National Center for Injury Prevention and Control grant R49/CCR918607.
Submitted for publication October 5, 2004.
Accepted for publication January 12, 2005.
Supported by Agency for Health Research and Quality grant R01 HS 07611.
Presented at the 63rd Annual Meeting of the American Association for the Surgery of Trauma, September 29–October 2, 2004, Maui, Hawaii.
Address for reprints: Troy L. Holbrook, PhD, University of California, San Diego Medical Center, 8896, 200 West Arbor Drive, San Diego, CA 92103-8896; email: [email protected].