Aasdahl, Lene, et al. “Changes in Fear-Avoidance Beliefs and Work Participation After Occupational Rehabilitation for Musculoskeletal- and Common Mental Disorders: Secondary Outcomes of Two Randomized Clinical Trials”. Journal of Rehabilitation Medicine, vol. 51, no. 3, Feb. 2019, pp. 175-82, doi:10.2340/16501977-2520.