1. Hammel Neurorehabilitation Centre and University Research Clinic; Aarhus University; Hammel Denmark
2. Section of Orofacial Pain and Jaw Function, Department of Odontology and Oral Health; Aarhus University; Hammel
3. Scandinavian Center for Orofacial Neurosciences (SCON); Aarhus Denmark
4. Department of Dental Medicine; Karolinska Institutet; Huddinge Sweden