| Ron D Hays | Division of General Internal Medicine and Health Services Research, Geffen School of Medicine, University of California Los Angeles |
| Ron D Hays | Fielding School of Public Health, University of California Los Angeles |
| Ron D Hays | RAND Corporation |
| Honghu Liu | University of California Los Angeles |
| Honghu Liu | Fielding School of Public Health, University of California Los Angeles |
| Honghu Liu | Division of General Internal Medicine and Health Services Research, Geffen School of Medicine, University of California Los Angeles |
| Honghu Liu | University of California Los Angeles |
| Honghu Liu | Fielding School of Public Health, University of California Los Angeles |
| Honghu Liu | Division of General Internal Medicine and Health Services Research, Geffen School of Medicine, University of California Los Angeles |