1Adhesive Dentistry Research Group, Biomaterials and Medical Device Research Programme, Turku, Finland
2Department of Restorative Dentistry and Cariology, Institute of Dentistry, University of Turku, Turku, Finland
3Roda Seseogullari-Dirihan, Institute of Dentistry, University of Turku, Lemminkaisenkatu 2 20520 Turku, Finland
4Turku University Hospital, TYKS, Turku, Finland
5Department of Cariology, Institute of Dentistry, University of Oulu, Oulu, Finland
6Department of Oral and Maxillofacial Diseases, University of Helsinki, Helsinki, Finland
7Helsinki University Hospital, Helsinki, Finland
8Research Unit of Oral Health Sciences, and Medical Research Center Oulu (MRC Oulu), Oulu University Hospital, University of Oulu, Oulu, Finland
9Department of Biomedical and NeuroMotor Sciences, University of Bologna, Bologna, Italy
10The Dental College of Georgia, Augusta University, Augusta, GA, USA