1. Faculty of Odontology, Malmö universitet, Malmo, Sweden
2. Clinic of Paediatric Dentistry, Region Värmland, Karlstad, Sweden
3. Department of Oral and Maxillofacial Surgery and Oral Medicine, Malmö University Faculty of Odontology, Malmo, Sweden
4. Forsknings- och utvecklingsavdelningen, Folktandvården Stockholms län AB, Stockholm, Sweden
5. SBU Assesses and Knowledge gaps, Swedish Agency for Health Technology Assessment and Assessment of Social Services, Stockholm, Sweden
6. Department of Preventive Dentistry, Region Värmland, Karlstad, Sweden