1. University of California; Los Angeles CA USA
2. Veterans Affairs Puget Sound Health Care System; Seattle WA USA
3. The Emmes Corporation; Rockville MD USA
4. National Institute on Drug Abuse; Bethesda MD USA
5. Albert Einstein College of Medicine; Bronx NY USA
6. Addiction Research and Treatment Services (ARTS); Denver CO USA
7. Atlanta VA Medical Center; Atlanta GA USA
8. BAART Programs; San Francisco CA USA
9. Bellevue Hospital Center; New York NY USA
10. CODA; Portlad OR USA
11. Oregon Health and Science University; Portland OR USA
12. Howard University; Washington DC USA
13. Maryhaven Treatment Center; Columbus OH USA
14. Recovery Centers of King County (RCKC); Kent WA USA
15. South Texas Veterans Health Care System; San Antonio TX USA
16. New York University School of Medicine; New York NY USA