The University of Texas health Science Center at Houston, Houston, Texas, United States
Addiction Treatment Center, University of Pennsylvania, Philadelphia, Pennsylvania, United States
Centre for Addiction and Mental Health, Toronto, Ontario, Canada
University of California Los Angeles (UCLA) Center for Behavioral Addiction Medicine (CBAM), Los Angeles, California, United States
Substance Use Research Unit (SURU) at the San Francisco Dept. of Public Health, San Francisco, California, United States
Hennepin County Medical Center- Berman Center for Research, Minneapolis, Minnesota, United States
Fellowship Health Resources (FHR), Raleigh, North Carolina, United States
Alkermes Clinical Study Site, Dallas, Texas, United States