1. Department of Physical Medicine and Rehabilitation, New York University School of Medicine, New York, New York, USA
2. Department of Rehabilitation Medicine, University of Washington, School of Medicine, Seattle, Washington, USA
3. Department of Psychiatry and Behavioral Sciences and Department of Bioethics and Humanities University of Washington School of Medicine, Seattle, Washington, USA
4. Department of Geography, University of Washington, Seattle, Washington, USA
5. Departments of Epidemiology, Geography, Global Health, Medicine, Family Medicine, and Health Services, University of Washington, Seattle, Washington, USA