Aasdahl, Lene PhD SPINE: January 15, 2020 – Volume 45 – Issue 2 – p 134-140 doi: 10.1097/BRS.0000000000003188 Study Design. A cohort study with 12 months of follow-up. Objective. To assess (1) the unidimensionality of the Fear-Avoidance Beliefs Questionnaire (FABQ) and (2) whether single questions in the FABQ predict future sickness absence as well as […]