1. Faculty of Dental Medicine and Graduate School of Dental Medicine; Hokkaido University; Sapporo Japan
2. Section of Orofacial Pain and Jaw Function, Department of Dentistry and Oral Health; Aarhus University; Aarhus Denmark
3. Scandinavian Center for Orofacial Neurosciences (SCON); Denmark , Sweden (A. Dawson, T. List)
4. Section of International Affairs, Faculty of Dental Medicine and Graduate School of Dental Medicine; Hokkaido University; Sapporo Japan (Taro Arima)
5. Centre for Oral Rehabilitation, Östergötland County Council; Linköping Norrköping Sweden
6. Department of Orofacial Pain and Jaw Function, Faculty of Odontology; Malmö University; Malmö Sweden
7. Department of Crown and Bridge Prosthodontics, Faculty of Dental Medicine and Graduate School of Dental Medicine; Hokkaido University; Sapporo Japan
8. Department of Orofacial Pain and Jaw Function, Faculty of Odontology; Malmö University; Malmö Sweden (Thomas List)
9. Department of Dental Medicine; Karolinska Institutet; Huddinge Sweden