1. Department of Medicine K2 Karolinska Institutet and Karolinska University Hospital Solna Stockholm Sweden
2. Department of Dental Medicine Karolinska Institutet Stockholm Sweden
3. Division of Cardiovascular Epidemiology IMM Karolinska Institutet Stockholm Sweden
4. Department of Endodontology, Institute of Odontology, The Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
5. Oral and Maxillofacial Radiology, Department of Odontology, Faculty of Medicine Umeå University Umeå Sweden
6. Department Medical Sciences Uppsala University Uppsala Sweden
7. Department of Clinical Sciences Danderyd Karolinska Institutet Stockholm Sweden
8. Department of Public Health and Clinical Medicine Umeå University Umeå Sweden
9. Faculty of Odontology, Department of Periodontology Malmö University Malmö Sweden