1. Department of Oral and Maxillofacial Diseases, University of Helsinki, Helsinki, Finland
2. Industrial Biotechnology and Food Protein Production, VTT Technical Research Centre of Finland, Espoo, Finland
3. Department of Neurology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland
4. Institute of Dentistry, University of Turku, Turku, Finland
5. Department of Public Health and Welfare, Finnish Institute for Health and Welfare, Helsinki, Finland
6. Department of Internal Medicine, Turku University Hospital and University of Turku, Turku, Finland
7. Department of Computing, University of Turku, Turku, Finland
8. Heart and Lung Center, Helsinki University Central Hospital, and Helsinki University, Helsinki, Finland
9. School of Medicine, Institute of Dentistry, University of Eastern Finland, Kuopio, Finland