1. Integrated Substance Abuse Programs, Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California – Los Angeles, Los Angeles, California, USA
2. Department of Psychology, University of Houston, Houston, Texas, USA
3. HEALTH Institute, University of Houston, Houston, Texas, USA
4. Department of Behavioral Science, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA