[1] Univ Maryland, Med Ctr, Dept Diagnost Radiol & Nucl Med, R Adams Cowley Shock Trauma Ctr, Baltimore, MD 21201 USA
[2] Univ Maryland, Med Ctr, Dept Diagnost Radiol & Nucl Med, Baltimore, MD 21201 USA
[3] Univ Maryland, Med Ctr, Dept Diagnost Radiol & Nucl Med, Div Pediat Radiol, Baltimore, MD 21201 USA
[4] Univ Miami, Jackson Mem Hosp, Leonard Miller Sch Med, Dept Diagnost Radiol, Miami, FL 33136 USA
[5] Ryder Trauma Ctr, Miami, FL USA
[6] Univ Maryland, Sch Med, Dept Surg, R Adams Cowley Shock Trauma Ctr, Baltimore, MD 21201 USA