1. Department of Psychology and Behavioural Sciences; School of Business and Social Sciences; Aarhus University; Aarhus Denmark
2. Department of Neurology; Aarhus University Hospital; Aarhus Denmark
3. Department of Clinical Biochemistry; Regional Hospital Horsens; Horsens Denmark
4. Department of Cardiothoracic and Vascular Surgery; Aarhus University Hospital; Aarhus Denmark
5. Danish Pain Research Center; Aarhus University Hospital; Aarhus Denmark
6. Section of Orofacial Pain and Jaw Function; Department of Dentistry; Aarhus University; Aarhus Denmark
7. Department of Dental Medicine; Karolinska Institutet; Huddinge Sweden