1. Institute of Clinical Medicine University of Eastern Finland Kuopio Finland
2. Department of Medicine Turku University Hospital and University of Turku Turku Finland
3. Department of Public Health Solutions National Institute for Health and Welfare Turku Finland
4. Analytical and Translational Genetics Unit Department of Medicine Massachusetts General Hospital and Harvard Medical School Boston MA USA
5. Program in Medical and Population Genetics Broad Institute of MIT and Harvard Cambridge MA USA
6. Stanley Center for Psychiatric Research Broad Institute of MIT and Harvard Cambridge MA USA
7. Department of Neurology Helsinki University and Helsinki University Hospital Helsinki Finland