Siemonsma, Petra C., Carin D. Schröder, Leo D. Roorda, and Ant T. Lettinga. “Benefits of Treatment Theory in the Design of Explanatory Trials: Cognitive Treatment of Illness Perception in Chronic Low Back Pain Rehabilitation As an Illustrative Example”. Journal of Rehabilitation Medicine 42, no. 2 (January 7, 2010): 111–116. Accessed August 9, 2024. https://medicaljournalssweden.se/jrm/article/view/17800.