1. JDRF Center for Prevention of Type 1 Diabetes in Finland.
2. Department of Biochemistry and Pharmacy, Åbo Akademi University, Turku, Finland
3. PerkinElmer Life and Analytical Sciences, Wallac Oy, Turku, Finland
4. Hospital for Children and Adolescents, University of Helsinki, HUS, Helsinki, Finland
5. Department of Pediatrics, Tampere University Hospital, Tampere, Finland
6. Department of Virology, University of Turku, Turku, Finland