Norrefalk, J.-R., K. Ekholm, J. Linder, K. Borg, J. Ekholm, I. van de Port, G. Kwakkel, E. Lindeman, V. Poulin, and J. Desrosiers. “Evaluation of a Multiprofessional Rehabilitation Programme for Persistent Musculoskeletal-Related Pain: Economic Benefits of Return to Work”. Journal of Rehabilitation Medicine, vol. 40, no. 1, Oct. 2007, pp. 15-22, doi:10.2340/16501977-0131.