Joonas H. Kauppila1,2,3,4,5, A. Mattila1,3,4,5, Tuomo J. Karttunen1,3,4,5, Tuula Salo6,7,8,3,4,5
1Department of Pathology
2Department of Surgery
3Oulu University Hospital
4Oulu, Finland
5University of Oulu
6Helsinki, Finland
7Institute of Dentistry
8Institute of Dentistry, University of Helsinki