Hopson Laura R, Hirsh Emily, Delgado Joao, Domeier Robert M, Krohmer Jon, McSwain Norman E, Weldon Chris, Friel Michael, Hoyt David B
Department of Emergency Medicine, University of Michigan Health System, Ann Arbor, USA.
J Am Coll Surg. 2003 Mar;196(3):475-81. doi: 10.1016/s1072-7515(03)00229-1.