1. Department of Oral Kinesiology; Academic Centre for Dentistry Amsterdam (ACTA); University of Amsterdam and Vrije Universiteit Amsterdam; Amsterdam The Netherlands
2. Department of Oral and Maxillofacial Diseases; University of Helsinki; Helsinki Finland
3. Department of Oral & Maxillofacial Pathology, Radiology and Medicine; New York University College of Dentistry; New York NY USA
4. School of Dentistry; University of Missouri-Kansas City; Kansas City MO USA
5. Department of Oral Physiology; Osaka University Graduate School of Dentistry; Osaka Japan
6. Sleep Medicine Center; Osaka University Hospital; Osaka Japan
7. Department of Oral Rehabilitation; The Maurice and Gabriela Goldschleger School of Dental Medicine; Tel Aviv University; Tel Aviv Israel
8. Department of Oral Health Sciences; KU Leuven; Leuven Belgium
9. Department of Dentistry; University Hospitals Leuven; Leuven Belgium
10. Department of Oral Health Science; Division of Orofacial Pain; University of Kentucky; Lexington KY USA
11. Division of Oral Rehabilitation; Faculty of Dental Science; Kyushu University; Fukuoka Japan
12. Centre d’étude du sommeil; Faculty of Dental Medicine; Université de Montréal and Hôpital du Sacré Coeur; Montréal PQ Canada
13. Section of Orofacial Pain and Jaw Function; Department of Dentistry and Oral Health; Aarhus University; Aarhus Denmark
14. Department of Dental Medicine; Karolinska Institutet; Huddinge Sweden
15. Scandinavian Center for Orofacial Neurosciences
16. School of Dentistry; University of Siena; Siena Italy