1. Department of Psychiatry, Harvard Medical School, Massachusetts General Hospital, Boston, MA 02114, USA
2. Louisiana Addiction Research Center, Shreveport, LA 71103, USA
3. Department of Psychiatry and Behavioral Medicine, Louisiana State University Health Science Center at Shreveport, Shreveport, LA 71103, USA
4. College of Pharmacy, University of Louisiana Monroe, Monroe, LA 71201, USA
5. Department of Anesthesiology, Medical University of South Carolina, Charleston, SC 29425, USA
6. School of Medicine, Louisiana State University Health Science Center at Shreveport, Shreveport, LA 71103, USA
7. College of Medicine—Phoenix, University of Arizona, Phoenix, AZ 85004, USA
8. Department of Pharmacology, Toxicology & Neuroscience, Louisiana State University Health Science Center at Shreveport, Shreveport, LA 71103, USA
9. Department of Anesthesiology, Louisiana State University Health Science Center at Shreveport, Shreveport, LA 71103, USA
10. Department of Neurosurgery, Louisiana State University Health Science Center at Shreveport, Shreveport, LA 71103, USA
11. Department of Pharmacy Practice, Thomas J. Long School of Pharmacy and Health Sciences, University of the Pacific, Stockton, CA 95211, USA