Journal Article 01/06/2012 The mortality benefit of direct trauma center transport in a regional trauma system: a population-based analysisHaas B, Stukel TA, Gomez D, Zagorski B, de Mestral C, Sharma SV, Rubenfeld GD, Nathens AB. J Trauma Acute Care Surg. 2012; 72(6):1510-7.