1. Department of Clinical Neuroscience Karolinska Institutet Stockholm Sweden
2. Department of Psychiatry University of Michigan Ann Arbor MI USA
3. Stockholm Health Care Services Region Stockholm Stockholm Sweden
4. Departments of Genetics and Psychiatry University of North Carolina Chapel Hill NC USA
5. Department of Clinical Sciences Lund University Lund Sweden
6. Department of Medical Epidemiology and Biostatistics Karolinska Institutet Stockholm Sweden
7. School of Medical Sciences, Örebro Universitet Örebro Sweden