1. Faculty of Nursing; The Research Centre for Health Promotion and Resources HiST/NTNU; Sør-Trondelag University College (HiST); Trondheim Norway
2. Department of Psychology; Norwegian University of Science and Technology; Trondheim Norway
3. Faculty of Social Science and Technology Management; Norwegian University of Science and Technology (NTNU); Trondheim Norway
4. Section for Psychosomatics and CL-child Psychiatry; Women and Children's Division; Department of Clinical Neurosciences for Children; Oslo University Hospital; Oslo Norway