1. Celiac Disease Research Center; Faculty of Medicine and Life Sciences; University of Tampere; Tampere Finland
2. Tampere Center for Child Health Research; University of Tampere, and Department of Paediatrics; Tampere University Hospital; Tampere Finland
3. Tampere Faculty of Social Sciences; University of Tampere; Tampere Finland
4. Department of Gastroenterology and Alimentary Tract Surgery; Tampere University Hospital; Tampere Finland
5. Department of Dermatology; Tampere University Hospital; Tampere Finland
6. Department of Neurology; Päijät-Häme Central Hospital; Lahti Finland
7. Research Programs Unit, Immunobiology, and Haartman Institute; Department of Medical Genetics; University of Helsinki; Helsinki Finland
8. Department of Internal Medicine; Tampere University Hospital; Tampere Finland