NTNU Norwegian University of Science and Technology, Trondheim, Norway
Frisklivssentralen Værnesregionen, Stjørdal, Trøndelag, Norway
Norwegian University of Science and Technology, Trondheim, Trøndelag, Norway
Norwegian University of Science and Technology, Faculty of medicine, Department of circulation and medical imaging,, Trondheim, Norway
St. Olavs Hospital HF. And NTNU (Norwegian University of Science and Technology) Department of Mental Health, Faculty of Medicine and Health Sciences, Trondheim, Norway
Oslo University Hospital Rikshospitalet, Oslo, Norway
Oslo University Hospital Ullevaal, Oslo, Norway
St Olavs University Hospital, Trondheim, Norway
St. Olavs Hosptial, Trondheim, Trøndelag, Norway
Institute for Circulation and Medical Imaging, NTNU, Trondheim, Norway
Unicare Helsefort, Rissa, Norway
Sørlandet Sykehus HF Kristiansand, Kristiansand, Norway
Linköping University Hiospital, Linköping, Sweden
Sahlgrenska University Hospital, Gothenburg, Sweden