1. Department of Psychiatry and Psychology Mayo Clinic Rochester MN USA
2. Department of Health Sciences Research Mayo Clinic Rochester MN USA
3. Chemistry and Drug Metabolism, IRP National Institute on Drug Abuse, National Institutes of Health Baltimore MD USA
4. Fountain Centers Mayo Clinic Health System Albert Lea MN USA
5. Addiction Recovery Services Mayo Clinic Health System Austin MN USA
6. Piedmont Medical Center Rock Hill SC USA
7. Regions Hospital St Paul MN USA
8. Department of Psychiatry Mayo Clinic Health System—Franciscan Healthcare La Crosse WI USA
9. Department of Family Medicine Mayo Clinic Health System—Franciscan Healthcare La Crosse WI USA