1. Sanford Center for Biobehavioral Research Fargo North Dakota USA
2. Department of Psychiatry and Behavioral Science University of North Dakota School of Medicine and Health Sciences Fargo North Dakota USA
3. Department of Psychiatry and Behavioral Sciences University of Minnesota Medical School Minneapolis Minnesota USA
4. The Emily Program St. Paul Minnesota USA
5. Department of Psychiatry & Behavioral Sciences Medical University of South Carolina Charleston South Carolina USA
6. Department of Health Sciences Psychiatry Unit University of Florence Florence Italy
7. Department of Psychiatry University of Toronto Toronto Ontario Canada