1. Institute for Molecular Medicine Finland (FIMM)University of Helsinki Finland
2. Department of Public HealthUniversity of Helsinki Finland
3. Department of Adolescent PsychiatryHelsinki University Central Hospital Finland
4. Wellcome Trust Sanger Institute UK
5. Institute of Public Health and Clinical NutritionUniversity of Eastern Finland Finland
6. National Institute for Health and Welfare Finland
7. Department of PsychiatryWashington University School of Medicine Saint Louis MO USA