1. Department of Anesthesiology and Perioperative Care; 3111 Gillespie Neuroscience Research Facility; UCI; Irvine CA 92697 USA
2. Irvine Center for Addiction Neuroscience; UCI; Irvine CA USA
3. Department of Psychology; UCLA; Los Angeles CA USA
4. Brain Research Institute; UCLA; Los Angeles CA USA
5. Department of Psychiatry and Biobehavioral Sciences; Semel Institute for Neuroscience and Human Behavior; UCLA; Los Angeles CA USA