1. Finnish Doctoral Program in Oral Sciences (FINDOS) Institute of Dentistry Faculty of Medicine University of Turku Turku Finland
2. Department of Cariology and Restorative Dentistry Institute of Dentistry University of Turku Turku Finland
3. Adhesive Dentistry Research Group Biomaterials and Medical Device Research Program Turku Finland
4. Department of Prosthetic Dentistry Institute of Dentistry University of Eastern Finland Kuopio Finland
5. Department of Oral and Maxillofacial Diseases Helsinki University Hospital University of Helsinki Helsinki Finland
6. Research Unit of Oral Health Sciences Medical Research Center Oulu (MRC Oulu) Oulu University Hospital and University of Oulu Oulu Finland
7. Turku University Hospital, TYKS University of Turku Turku Finland