1. Department of Crown and Bridge Prosthodontics; Graduate School of Dental Medicine; Hokkaido University; Sapporo Japan
2. Section of Orofacial Pain and Jaw Function; Department of Dental Medicine; Karolinska Institutet; Huddinge Sweden
3. Scandinavian Center for Orofacial Neurosciences (SCON)
4. Graduate School of Dental Medicine; Hokkaido University; Sapporo Japan
5. Section of Clinical Oral Physiology; Department of Dentistry; Aarhus University; Aarhus Denmark