[1] Oslo University Hospital,Department of Physical Medicine and Rehabilitation
[2] Faculty of Medicine,Institute of Clinical Medicine
[3] University of Oslo,Department of Psychology
[4] Faculty of Social Sciences,The Work Research Institute
[5] University of Oslo,Department of Research
[6] Oslo and Akershus University College of Applied Science,Faculty of Health Sciences
[7] Sunnaas Rehabilitation Hospital,Department of Health Economics, Institute of Health and Society
[8] Oslo and Akershus University College of Applied Science,Department of Vocational Rehabilitation
[9] Faculty of Medicine,Department of Family Medicine and Population Health, Division of Epidemiology
[10] University of Oslo,School of Psychological Sciences and Monash Institute of Cognitive and Clinical Neurosciences
[11] Norwegian Labor and Welfare Administration,Center of Excellence for Stress and Mental Health
[12] The Norwegian User Organization (Personskadeforbundet LTN),Department of Psychiatry
[13] Virginia Commonwealth University,Center for Habilitation and Rehabilitation Models and Services (CHARM)
[14] Monash University,undefined
[15] Faculty of Medicine,undefined
[16] Nursing and Health Sciences ,undefined
[17] VA San Diego Healthcare System,undefined
[18] University of California,undefined
[19] San Diego,undefined
[20] Institute of Health and Society,undefined
[21] Faculty of Medicine,undefined
[22] University of Oslo,undefined