Department of cardiothoracic surgery, Trondheim, Norway
St. Olavs Hospital, back-neck-shoulder multidiciplinary clinic, Trondheim, Norway
Psykologisk Institutt, Dragvoll, Trondheim, Norway
Department of Neuroscience, Norwegian University of Science and Technology, Trondheim, Norway
Norwegian University of Science and Technology, Trondheim, Norway
St Olavs Hospital Trondheim University Hospital, Trondheim, Norway
Department of Neuroscience, Norwegian University of Science and Technology, Trondheim, Norway
Molde Hospital, Molde, Norway
Orkanger Hospital, Orkanger, Norway
Namsos Hospital, Namsos, Norway
Department of Circulation and Medical Imaging, Trondheim, Norway