1. Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania, USA.
2. Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, California, USA.
3. UCLA Center for Cannabis and Cannabinoids, Jane and Terry Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, California, USA.
4. Department of Anesthesiology and Perioperative Medicine, University of California, Los Angeles, California, USA.
5. Department of Neural Sciences, Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania, USA.