1. Laboratory of Addiction Genetics, Department of Pharmacology and Experimental Therapeutics, Boston University School of Medicine, Boston, MA, USA
2. Department of Psychiatry, Boston University School of Medicine, Boston, MA, USA
3. Department of Pharmacology and Toxicology, Medical College of Virginia Campus, Virginia Commonwealth University, Richmond, VA, USA
4. Translational Research Initiative for Pain and Neuropathy, Medical College of Virginia Campus, Virginia Commonwealth University, Richmond, VA, USA
5. Program in Biomolecular Pharmacology, Department of Pharmacology and Experimental Therapeutics, Boston University School of Medicine, Boston, MA, USA
6. Department of Medicine, Computational Biomedicine, Bioinformatics Program, Boston University, Boston, MA, USA
7. Department of Medicine, Computational Biomedicine, Boston University School of Medicine, Boston, MA, USA
8. Department of Genetics, Genomics, and Informatics, University of Tennessee Health Science Center, Memphis, TN, USA