References
- Waddell G A, Sawney P. Back pain, incapacity for work, and social security benefits: an international review and analysis. Royal Society of Medicine Press, London 2002
- de Boer W EL, Brenninkmeijer V, Zuidam W. Long-term disability arrangements. A comparative study of assessment and quality control. TNO Work and Employment, Hoofddorp 2004
- Norwegian Insurance Administration. Statistical Yearbook of Social Insurance, 2004. Oslo 2005
- Sykefravær og uførepensjonering. Et inkluderende arbeidsliv [Sickness absence and disability pension. An including working life]. NOU. 2000; 27, Available from: www.dep.no/sos/norsk/publ/utredninger/NOU (In Norwegian)
- Waddell G. The back pain revolution2nd ed. Churchill Livingstone, Edinborough 2004
- Hagen K B, Thune O. Work incapacity from low back pain in the general population. Spine 1998; 23(19)2091–2095
- Frank J W, Brooker A S, DeMaio S E, Kerr M S, Maetzel A, Shannon H S, Sullivan T J, Norman R W, Wells R P. Disability resulting from occupational low back pain. Part II: What do we know about secondary prevention? A review of the scientific evidence on prevention after disability begins. Spine 1996; 21: 2918–2929
- Gardiner J. Bridges from benefit to work: a review. Joseph Rowantree Foundation, York 1997
- Watson P J, Booker C K, Moores L, Main C J. Returning the chronically unemployed with low back pain to employment. Eur J Pain 2004; 8: 359–359
- Skeie I. Arbeid adler mannen [Work makes the man]. Utposten 2005; 34: 1, (In Norwegian)
- Rowlingson K B, Berthoud K. Disability benefits and employment. Department of Social Security Research Report no 54. HMSO, London 1996
- Haldorsen E M, Indahl A, Ursin H. Patients with low back pain not returning to work. A 12-month follow-up study. Spine 1998; 23: 1202–1207
- van der Giezen A M, Bouter L M, Nijhuis F J. Prediction of return-to-work of low back pain patients sicklisted for 3-4 months. Pain 2000; 87: 285–294
- van den Heuvel S G, Ariens G A, Boshuizen H C, Hoogendoorn W E, Bongers P M. Prognostic factors related to recurrent low-back pain and sickness absence. Scand J Work Environ Health 2004; 30: 459–467
- Waddell G, Burton A K. Concepts of rehabilitation for the management of low back pain. Best Pract Res Clin Rheumatol 2005; 19: 655–670
- Kvale S. Interviews: an introduction to qualitative research interviewing. Sage Publications, Thousand Oaks, CA 1996
- Malterud K. Qualitative research: standards, challenges, and guidelines. Lancet 2001; 358: 483–488
- Morgan D L. Focus groups as qualitive research2nd ed. Sage Publications, Inc., Thousand Oaks, CA 1997
- Krueger R A, Casey M A. Focus groups3rd ed. Sage Publications, Inc., Thousand Oaks, CA 2000
- Gustafsson O, Saksvik P O. Outsourcing in the public refuse collection sector: exploiting old certainties or exploring new possibilities?. Work 2005; 25: 91–97
- Kivimaki M, Vahtera J, Ferrie J E, Hemingway H, Pentti J. Organisational downsizing and musculoskeletal problems in employees: a prospective study. Occup Environ Med 2001; 58: 811–817
- Petterson I L, Hertting A, Hagberg L, Theorell T. Are trends in work and health conditions interrelated? A study of Swedish hospital employees in the 1990s. J Occup Health Psychol 2005; 10: 110–120
- Davis K G, Heaney C A. The relationship between psychosocial work characteristics and low back pain: underlying methodological issues. Clin Biomech (Bristol, Avon) 2001; 5: 389–406
- Janlert U. Unemployment as a disease and diseases of the unemployed. Scand J Work Environ Health 1997; 23(Suppl 3)79–83
- Acheson D. Inequalities in health. Report on inequalities in health did give priority for steps to be tackled. Br Med J 1998; 317: 1659
- Ritchie J, Snape D. Invalidity benefit; a preliminary qualitative study of the factors affecting its growth. Social & community planning research SCPR. National Center for Social Research (Norton), London 1993
- Ursin H, Eriksen H R. The cognitive activation theory of stress. Psychoneuroendocrinology 2004; 29: 567–592
- Olsen T, Kvale G, Jentoft N. Mellom trygd og arbeid. Motivasjon og risiko i uføres betraktninger om å gå tilbake til arbeidslivet [Between insurance and work. Motivation and risk in returning to work]. FoU report no1/2005, (Available from: www.trygdeetaten.no (In Norwegian)
- Rotter J B. Generalized expectancies for internal versus external control of reinforcement;. Psychol Monogr 1966; 80, (I, Whole No. 609)
- Madriz E. Focus groups in feminist research. Handbook of qualitative research2nd ed., N K Denzin, Y S Lincoln. Sage Publications, Thousand Oaks, CA 2000