1 Department of Anesthesiology, University of Massachusetts Medical School, Worcester, MA; (Soller, Yang, Soyemi, Heard) U.S. Army Institute of Surgical Research, Fort Sam Houston, TX; (Ryan, Rickards, Convertino) Department of Health and Kinesiology, University of Texas at San Antonio, San Antonio, TX; (Cooke) Division of Trauma, Burns and Critical Care, Department of Surgery, University of Vermont College of Medicine, Burlington, VT (Crookes).