1. Celiac Disease Research Center Faculty of Medicine and Health Technology Tampere University Tampere Finland
2. Department of Dermatology Tampere University Hospital Tampere Finland
3. Department of Internal Medicine Central Finland Health Care District Jyväskylä Finland
4. Department of Knowledge Brokers Finnish Institute for Health and Welfare Helsinki Finland
5. Faculty of Social Sciences Tampere University Tampere Finland
6. Department of Gastroenterology and Alimentary Tract Surgery Tampere University Hospital Tampere Finland
7. Faculty of Medicine and Health Technology Tampere University Tampere Finland
8. Department of Internal Medicine Tampere University Hospital Tampere Finland