1. Department of Emergency Medicine, Brigham & Women’s Hospital, Boston, MA, USA
2. Department of Emergency Medicine, Massachusetts General Hospital, Boston, MA, USA
3. Department for Management of NCDs, Disability, Violence and Injury Prevention, World Health Organization, Geneva, Switzerland
4. Division of Emergency Medicine, University of Cape Town, Cape Town, South Africa
5. Department of Emergency Medicine, University of Colorado School of Medicine, Denver, CO, USA