| Robert E Weiss | Center for HIV Identification Prevention and Treatment Services, University of California los angeles |
| Robert E Weiss | Fielding School of Public Health, University of California los angeles |
| Robert E Weiss | Center for HIV Identification Prevention and Treatment Services, University of California los angeles |
| Robert E Weiss | Fielding School of Public Health, University of California los angeles |
| Steven Shoptaw | Center for HIV Identification Prevention and Treatment Services, University of California los angeles |
| Steven Shoptaw | Center for Behavioral and Addiction Medicine, David Geffen School of Medicine, University of California los angeles |
| Steven Shoptaw | David Geffen School of Medicine, University of California los angeles |
| Steven Shoptaw | Center for HIV Identification Prevention and Treatment Services, University of California los angeles |
| Steven Shoptaw | Center for Behavioral and Addiction Medicine, David Geffen School of Medicine, University of California los angeles |
| Steven Shoptaw | David Geffen School of Medicine, University of California los angeles |