1. Jaw Function and Orofacial Pain Research Unit; Faculty of Dentistry; The University of Sydney; Sydney NSW Australia
2. Laval University; Québec QC Canada
3. Department of Oral Kinesiology; Academic Centre for Dentistry Amsterdam (ACTA); University of Amsterdam and VU University Amsterdam; MOVE Research Institute Amsterdam; Amsterdam The Netherlands
4. Department of Diagnostic and Biological Sciences; Division of TMD and Orofacial Pain; School of Dentistry; University of Minnesota; Minneapolis MN USA
5. Department of Orofacial Pain and Jaw Function; Malmö University; Malmö Sweden
6. Department of Developmental and Surgical Sciences; Division of Pediatric Dentistry; University of Minnesota; Minneapolis MN USA
7. Orofacial Pain Center; Department of Oral Health Science; University of Kentucky; Lexington KY USA
8. Danish Headache Center; University of Copenhagen; Copenhagen Denmark
9. Department of Orthodontics and Gnathology; University of Naples Federico II; Naples Italy
10. Department of Oral Diagnostic Sciences; University at Buffalo; Buffalo NY USA
11. Department of Maxillofacial Radiology; Malmö University; Malmö Sweden