1. Department of Behavioral and Community Dentistry, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
2. Clinic of Oral and Maxillofacial Radiology, Public Dental Service, Gothenburg, Sweden
3. Research and Development Primary Health Care, Research and Development Center Södra Älvsborg, Region Västra Götaland, Sweden
4. Department of Oral and Maxillofacial Radiology, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
5. HTA-centre of Region Västra Götaland, Gothenburg, Sweden
6. Research and Development Primary Health Care, Gothenburg, Sweden
7. Department of Health and Rehabilitation, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
8. Clinic of Oral Medicine, Public Dental Service, Region Västra Götaland, Gothenburg, Sweden
9. Department of Public Health and Community Medicine/Primary Health Care, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
10. Medical Library, Sahlgrenska University Hospital, Gothenburg, Sweden