1. Division of Oral Diagnostics and Rehabilitation Department of Dental Medicine Karolinska Institutet Huddinge Sweden
2. Scandinavian Center for Orofacial Neurosciences Huddinge Sweden
3. Folktandvården Sörmland AB Nyköping Sweden
4. Department of Women's and Children's Health Karolinska InstitutetKarolinska University Hospital Stockholm Sweden
5. Folktandvården Stockholms län AB Stockholm Sweden