1. Section for Orthodontics, Department of Dentistry and Oral Health Aarhus University Aarhus Denmark
2. Department of Prosthetic Dentistry, Graduate School of Biomedical Sciences Nagasaki University Nagasaki Japan
3. Department of Geriatric Dentistry Osaka Dental University Hirakata Japan
4. Section for Orofacial Pain and Jaw function, Department of Dentistry and Oral Health Aarhus University Aarhus Denmark
5. Faculty of Odontology Malmö University Malmö Sweden
6. Scandinavian Center for Orofacial Neurosciences (SCON) Aarhus Denmark