1. Bipolar Collaborative Network; Bethesda MD USA
2. Department of Psychiatry and Behavioral Sciences; George Washington University; Washington D.C. USA
3. Department of Psychiatry; VU University Medical Center; Amsterdam the Netherlands
4. Department of Psychiatry & Behavioral Neuroscience; University of Cincinnati College of Medicine; Cincinnati OH USA
5. Lindner Center of HOPE; Mason OH USA
6. Biological Psychiatry Program; University of Cincinnati Medical College; Cincinnati OH USA
7. Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine; University of California; Los Angeles CA USA
8. Department of Psychiatry; VA Greater Los Angeles Healthcare System, West Los Angeles Healthcare Center; Los Angeles CA USA
9. Department of Psychiatry; Mayo Clinic; Rochester MI USA
10. NIMH; NIH; Bethesda MD USA
11. Institute of Neuroscience; Newcastle University; Newcastle upon Tyne UK
12. Department of Psychiatry and Behavioral Sciences; Stanford University School of Medicine; Palo Alto CA USA
13. V.A. Palo Alto Health Care System; Palo Alto CA USA
14. University Medical Center; University of Groningen; Groningen the Netherlands