1. Department of Mental Health Research and Development; Vestre Viken Hospital Trust; Drammen Norway
2. Department of Health, Social and Welfare Studies; Faculty of Health and Social Sciences; University of South-Eastern Norway, Norway; Kongsberg Norway
3. Center on Salutogenesis; Department of Health Sciences; University West; Trollhättan Sweden
4. NTNU Center for Health Promotion Research; Norwegian University of Science and Technology; Trondheim Norway