[1] Cedars Sinai Med Ctr, Los Angeles, CA USA
[2] Ctr Social Justice & Hlth Equ, Boston, MA USA
[3] MGH Freedom Clin, Boston, MA USA
[4] Harvard Med Sch, Dept Emergency Med, Boston, MA USA
[5] Massachusetts Gen Hosp, Dept Emergency Med, Boston, MA USA
[6] Emory Healthcare Network, Atlanta, GA USA
[7] WHO, Emergency Trauma & Acute Care Programme, Geneva, Switzerland
[8] Brown Univ, Warren Alpert Med Sch, Providence, RI USA
[9] Yale Univ, Yale Sch Publ Hlth, New Haven, CT USA
[10] Univ Texas Hlth San Antonio, Lozano Long Sch Med, Dept Emergency Med, 7703 Floyd Curl Dr,MC 7736, San Antonio, TX 78229 USA