1. Division of General Internal Medicine and Health Services Research, David Geffen School of Medicine, Fielding School of Public Health, University of California, Los Angeles, CA, USA
2. Center for Public Health and Disasters, Fielding School of Public Health, University of California, Los Angeles, CA, USA
3. School of Nursing, UCLA Clinical Translational Science Institute, University of California, Los Angeles, CA, USA
4. Department of Public Health Sciences, School of Medicine, University of California, Davis, CA, USA
5. Department of Epidemiology and Biostatistics, School of Medicine, University of California, San Francisco, CA, USA
6. Department of Epidemiology, Center for Global and Immigrant Health, Fielding School of Public Health, University of California, Los Angeles, CA, USA
7. Department of Family Medicine & Public Health, and Department of Neurosciences, University of California, San Diego, CA, USA
8. Department of Public Health, University of California, Merced, Merced, CA, USA
9. Department of Community Health Systems, School of Nursing, University of California, San Francisco, CA, USA