| 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 |
| Catherine A Sarkisian | Division of General Internal Medicine and Health Services Research, David Geffen School of Medicine at university of california los angeles |
| Catherine A Sarkisian | VA Greater Los Angeles Healthcare System |
| Catherine A Sarkisian | Division of General Internal Medicine and Health Services Research, David Geffen School of Medicine at university of california los angeles |
| Catherine A Sarkisian | VA Greater Los Angeles Healthcare System |