1. Department of Cardiothoracic Surgery; St. Olavs Hospital; Trondheim University Hospital; Norway
2. Department of Cardiology; St. Olavs Hospital; Trondheim University Hospital; Norway
3. National Competence Centre for Complex Symptom Disorders; St. Olavs Hospital; Trondheim University Hospital; Norway
4. Department of Circulation and Medical Imaging; Faculty of Medicine; NTNU; Norwegian University of Science and Technology; Trondheim Norway
5. Department of Cardiothoracic Anaesthesiology; St. Olavs Hospital; Trondheim University Hospital; Norway
6. Regional Centre for Child and Youth Mental Health and Child Welfare-Central Norway; NTNU; Norwegian University of Science and Technology; Trondheim Norway
7. Department of Intensive Care Medicine; St. Olavs Hospital; Trondheim University Hospital; Norway