1. Section of Orofacial Pain and Jaw Function Department of Dentistry and Oral Health Aarhus University Aarhus Denmark
2. Scandinavian Center for Orofacial Neurosciences (SCON) Aarhus Denmark
3. Hammel Neurorehabilitation Centre and University Research Clinic Hammel Denmark
4. Department of Orofacial Pain and Dysfunction Academic Centre for Dentistry Amsterdam (ACTA) University of Amsterdam and Vrije Universiteit Amsterdam Amsterdam The Netherlands
5. Department of Orofacial Pain and Jaw Function Faculty of Odontology Malmӧ University Malmӧ Sweden