1. Immunogenetics Laboratory; University of Turku and Turku University Hospital; Turku Finland
2. Department of Pediatrics; University of Turku and Turku University Hospital; Turku Finland
3. Children's Hospital; University of Helsinki and Helsinki University Hospital; Helsinki Finland
4. Research Programs Unit, Diabetes and Obesity; University of Helsinki; Helsinki Finland
5. Department of Physiology, Institute of Biomedicine; University of Turku; Turku Finland
6. Department of Pediatrics, Research Unit for Pediatrics, Dermatology, Clinical Genetics, Obstetrics and Gynecology; Medical Research Center Oulu, University of Oulu and Oulu University Hospital; Oulu Finland
7. Folkhälsan Research Institute; Helsinki Finland
8. Department of Pediatrics; Tampere University Hospital; Tampere Finland