1. Department of Oral and Maxillofacial Surgery and Oral Medicine, Malmö University, Malmö, Sweden
2. Health Technology Assessment-Odontology (HTA-O), Malmö University, Malmö, Sweden
3. Department of Dental Medicine, Karolinska institutet, Stockholm, Sweden
4. Folktandvården Eastmaninstitutet. Public Dental Health, Stockholm, Sweden