1. Department of Health Systems and Population Health, School of Public Health, University of Washington, Seattle, WA, USA
2. Department of Rehabilitation Medicine, School of Medicine, University of Washington, Seattle, WA, USA
3. Division of General Internal Medicine, School of Medicine, University of Washington, Seattle, WA, USA
4. Department of Neurology, School of Medicine, University of Washington, Seattle, WA, USA
5. Oregon Health & Science University, Portland, OR, USA
6. Department of Biomedical Informatics and Medical Education, School of Medicine, University of Washington, Seattle, WA, USA