1. Immunogenetics Laboratory; University of Turku; Turku Finland
2. Department of Pediatrics; University of Turku; Turku Finland
3. Department of Pediatrics; Turku University Hospital; Turku Finland
4. Department of Physiology; University of Turku; Turku Finland
5. Department of Pediatrics; University of Oulu, PEDEGO Research Unit, MRC Oulu; Oulu Finland
6. Department of Pediatrics; Oulu University Hospital; Oulu Finland
7. Children's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland, Research Programs Unit, Diabetes and Obesity; University of Helsinki; Helsinki Finland
8. Folkhälsan Research Center; Helsinki Finland
9. Department of Pediatrics; Tampere University Hospital; Tampere Finland