| Bowen Chung | Harbor-university of california los angeles Medical Center/Los Angeles Biomedical Research Institute |
| Carol M Mangione | Division of General Internal Medicine and Health Services Research, David Geffen School of Medicine at university of california los angeles |
| Carol M Mangione | university of california los angeles Fielding School of Public Health |
| Douglas S Bell | Division of General Internal Medicine and Health Services Research, David Geffen School of Medicine at university of california los angeles |
| Sitaram Vangala | Division of General Internal Medicine and Health Services Research, David Geffen School of Medicine at university of california los angeles |
| Sitaram Vangala | Division of General Internal Medicine and Health Services Research, David Geffen School of Medicine at university of california los angeles |