1. Department of Dentistry and Oral Health, Section for Oral Radiology, Aarhus University, Aarhus, Denmark
2. Center of Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark
3. Division of TMD & Orofacial Pain, School of Dentistry, University of Minnesota Twin Cities, Minneapolis, Minnesota, USA
4. Department of Radiology, Medical School, University of Minnesota Twin Cities, Minneapolis, Minnesota, USA