1. Center for Cancer Biomarkers CCBIO and Gade Laboratory for Pathology Department of Clinical Medicine Faculty of Medicine University of Bergen Bergen Norway
2. Department of Oral Rehabilitation and Department of Biochemistry ‘Carol Davila’ University of Medicine and Pharmacy Bucharest Romania
3. Department of Clinical Dentistry Faculty of Medicine University of Bergen Bergen Norway
4. Department of Pharmacy & Applied Science College of Science, Health & Engineering La Trobe University Bendigo Victoria Australia
5. Maxillofacial Surgery and Pathology, School of Dentistry Moi University Eldoret Kenya
6. Department of Oral and Maxillofacial Surgery Head and Neck Clinic Haukeland University Hospital Bergen Norway
7. Department of Pathology Haukeland University Hospital Bergen Norway