a Unit of Clinical Oral Physiology, Department of Dental Medicine, Karolinska Institutet, Box 4064, SE 141 04 Huddinge, Sweden
b Department of Stomatognathic Physiology, Eastman Institute, Dalagatan 11, SE 113 24 Stockholm, Sweden
c Department of Stomatognathic Physiology, Faculty of Dentistry, Malmö University, SE 212 22 Malmö, Sweden
d Department of Clinical Oral Physiology, School of Dentistry, Aarhus University, DK 8000 Aarhus, Denmark
e Center for Functionally Integrative Neuroscience (CFIN), MindLab, Aarhus University Hospital, Aarhus, Denmark