[1] Virginia Commonwealth Univ, Trauma Emergency Surg & Crit Care, 417 N 11th St, Richmond, VA 23298 USA
[2] Univ Calif San Francisco, San Francisco, CA 94143 USA
[3] Univ Florida, Coll Med, Gainesville, FL USA
[4] John Peter Smith Hosp Network, Ft Worth, TX USA
[5] Fdn Valle Lili Hosp, Ctr Invest Clin, Cali, Colombia
[6] Univ Southern Calif, Los Angeles, CA 90089 USA
[7] Univ Pittsburgh, Pittsburgh, PA 15260 USA
[8] Loma Linda Univ, Loma Linda, CA 92350 USA
[9] Hennepin Cty Med Ctr, Minneapolis, MN 55415 USA
[10] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[11] Univ Utah, Sch Med, Salt Lake City, UT USA
[12] Univ Texas Hlth Sci Ctr Houston, McGovern Med Sch, Houston, TX 77030 USA
[13] Univ Texas Southwestern Med Ctr Dallas, Dallas, TX 75390 USA
[14] Chandler Reg Med Ctr, Chandler, AZ USA
[15] Univ Texas Austin, Dell Med Sch, Austin, TX 78712 USA
[16] Univ Maryland, Shock Trauma Ctr, Baltimore, MD 21201 USA