1. Section of General Internal Medicine and Center for Health and the Social Sciences, University of Chicago, Chicago, Illinois
2. Section of Trauma and Acute Care Surgery, Department of Surgery, University of Chicago, Chicago, Illinois
3. Center for Spatial Data Science, University of Chicago, Chicago, Illinois
4. Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, California
5. Veterans Affairs Palo Alto Health Care System, National Center for Posttraumatic Stress Disorder, Palo Alto, California
6. Section of General Internal Medicine, MacLean Center for Clinical Medical Ethics, and Center for the Study of Race, Politics and Culture, University of Chicago, Chicago, Illinois