[1] Univ Calif San Francisco, Sch Med, San Francisco, CA USA
[2] Harvard Med Sch, Program Global Surg & Social Change, Boston, MA 02115 USA
[3] Christian Med Coll & Hosp, Ludhiana, Punjab, India
[4] WHO Collaborating Ctr Res Surg Care Delivery Low, Mumbai, Maharashtra, India
[5] Brigham & Womens Hosp, Ctr Surg & Publ Hlth, Boston, MA 02115 USA
[6] Brigham & Womens Hosp, Trauma, Emergency Surg, Surg Crit Care, Boston, MA 02215 USA