^aDivision of Trauma and Surgical Critical Care, Department of Surgery, The Brody School of Medicine, East Carolina University, Greenville, NC

^bDepartments of Surgery and Emergency Medicine, University of Texas Health Science Center, San Antonio, TX

^cSouth Georgia Surgical Associates, PC, Thomasville, GA

^dRocky Mountain Poison and Drug Center, Denver Health and Hospital Authority, Denver

^eDepartment of Emergency Medicine, University of Colorado School of Medicine, Aurora, CO

^*Correspondence address: Eric J Lavonas, MD, Rocky Mountain Poison and Drug Center, Denver Health and Hospital Authority, 777 Bannock St, MC 0180, Denver, CO 80204.

email: [email protected]

Received March 1, 2013; Revised April 30, 2013; Accepted May 1, 2013.

Disclosure Information: This research was funded by a grant fromBTG Internationalto the Rocky Mountain Poison and Drug Center. The sponsor had no role in study design or manuscript development. Drs Toschlog, Bauer, and Hall were compensated for their time and travel expenses.