1. Psychology/Welfare Sciences, Faculty of Social Sciences, University of Tampere, Tampere, Finland
2. Population Health Unit, Finnish Institute for Health and Welfare, Helsinki, Finland
3. Department of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland
4. Queen's Medical Research Institute, University of Edinburgh, Edinburgh, United Kingdom
5. Children’s Hospital, Pediatric Research Center, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
6. Research Unit for Pediatrics, Dermatology, Clinical Genetics, Obstetrics and Gynecology, Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland
7. Research Program for Clinical and Molecular Metabolism, Faculty of Medicine, University of Helsinki, Helsinki, Finland
8. Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway
9. Institute of Genetics, Folkhälsan Research Center, Helsinki, Finland
10. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden
11. Department of Clinical Genetics, Karolinska University Hospital, Stockholm, Sweden
12. Lawrence S. Bloomberg Faculty of Nursing, University of Toronto, Toronto, Canada