| John N Mafi | Division of General Internal Medicine and Health Services Research, Department of Medicine at the David Geffen School of Medicine at university of california los angeles |
| Catherine A Sarkisian | Division of General Internal Medicine and Health Services Research, Department of Medicine at the David Geffen School of Medicine at university of california los angeles |
| Catherine A Sarkisian | VA Greater Los Angeles Geriatric Research Education and Clinical Center |
| Catherine A Sarkisian | Division of General Internal Medicine and Health Services Research, Department of Medicine at the David Geffen School of Medicine at university of california los angeles |
| Catherine A Sarkisian | VA Greater Los Angeles Geriatric Research Education and Clinical Center |