1. School of Dental Sciences, Faculty of Medical Sciences Newcastle University Newcastle upon Tyne UK
2. Newcastle upon Tyne Hospitals Newcastle upon Tyne UK
3. The TMJ Association Limited Wisconsin Milwaukee USA
4. TMD Patient and Dentist Vancouver Washington USA
5. TMD Patient USA
6. University Center of Dental Medicine Basel UZB Basel Switzerland
7. School of Dentistry, Department of Biomedical Technologies University of Siena Siena Italy
8. Division of TMD and Orofacial Pain, School of Dentistry and Department of Neurology, Medical School University of Minnesota Minnesota Minneapolis USA
9. TMD Patient and Dental Hygienist Boston Massachusetts USA