1. Department of Oral Kinesiology; Academic Centre for Dentistry Amsterdam (ACTA); University of Amsterdam and Vrije Universiteit Amsterdam; Amsterdam The Netherlands
2. Section of Orofacial Pain and Jaw Function; Department of Dentistry and Oral Health; Aarhus University; Aarhus Denmark
3. Scandinavian Center for Orofacial Neurosciences (SCON); Aarhus Denmark
4. Department of Dental Medicine; Karolinska Institutet; Huddinge Sweden