1. Riipinen M, Huri H, Alaranta H. Evaluating the outcome of vocational rehabilitation. Scand J Rehabil Med1994;26:103–112.
2. Turner J, Franklin G, Turk D. Predictors of chronic disability in injured workers: a systematic literature synthesis. Am J Ind Med2000;38:707–722.
3. Krause N, Lund T. Returning to work after occupational injury. In: Barling J, Frone M, eds. The Psychology of Workplace Safety. Washington, DC: APA Books, 2003; p. 336.
4. Alexanderson K. Prescribed sick leave—causes, consequences and practices. A systematic review. In: Alexanderson K, Norlund A, eds. Summary and conclusions of report 167. Stockholm: Swedish Council on Technology Assessment in Health Care, 2004; p. 22.
5. Margoshes B. Disability management and occupational health. Occup Med State Art Rev1998;13:693–703.