1. Department of Psychiatry University of California San Diego La Jolla California USA
2. Department of Psychiatry VA San Diego Healthcare System La Jolla California USA
3. Department of Psychiatry Case Western Reserve University Cleveland Ohio USA
4. University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA
5. University of Michigan Ann Arbor Michigan USA
6. Dalhousie University Halifax Canada
7. University of Iowa Iowa City Iowa USA
8. Departments of Psychiatry and Medical and Molecular Genetics Stark Neurosciences Research InstituteIndiana University School of Medicine Indianapolis Indiana USA
9. Mayo Clinic Rochester Minnesota USA
10. University of Chicago Chicago Illinois USA
11. Department of Psychiatry and Behavioral Sciences The Johns Hopkins School of Medicine Baltimore Maryland USA
12. NORMENT, Division of Psychiatry Haukeland University Hospital Bergen Norway
13. Department of Clinical Medicine University of Bergen Norway
14. Division of Psychiatry St. Olav University Hospital of Trondheim and Department of Neuroscience Faculty of Medicine Norwegian University of Science and Technology Trondheim Norway
15. Clinic of Adult Psychiatry Stavanger University Hospital Stavanger Norway