[1] Harvard Med Sch, Boston, MA USA
[2] Brigham & Womens Hosp, Dept Trauma Burn & Crit Care, Boston, MA USA
[3] Harvard Med Sch, Dept Global Hlth & Social Med, Program Global Surg & Social Change, Boston, MA USA
[4] Beth Israel Deaconess Med Ctr, WHO Collaborating Ctr Surg, Boston, MA 02215 USA
[5] Beth Israel Deaconess Med Ctr, Dept Surg, Boston, MA USA
[6] Northwestern Univ, Feinberg Sch Med, Chicago, IL USA
[7] George Inst Global Hlth, New Delhi, India
[8] Karolinska Inst, Stockholm, Sweden