[1] University of Agder,Department of Health and Nursing science, Faculty of Health and Sport Science
[2] University of Agder,Department of Psychosocial Health, Faculty of Health and Sport Science
[3] Kristiansand Municipality,Department of psychosocial science, Faculty of Psychology
[4] University of Bergen,Institute of Applied Health Science
[5] RKBU Vest,Centre for Research and Education in General Practice
[6] NORCE Norwegian Research Center,Department of Economics and Finance, School of Business and Law
[7] University of Aberdeen,Department of Nutrition and Public Health, Faculty of Health and Sport Science
[8] University of Copenhagen,undefined
[9] University of Agder,undefined
[10] NORCE,undefined
[11] Norwegian Research Centre As,undefined
[12] University of Agder,undefined