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Burgstaller, Jakob M; Wertli, Maria Monika; Steurer, Johann; Kessels, Alfons G H; Held, Ulrike; Gramke, Hans-Fritz (2017). The Influence of Pre- and Postoperative Fear Avoidance Beliefs on Postoperative Pain and Disability in Patients With Lumbar Spinal Stenosis: Analysis of the Lumbar Spinal Outcome Study (LSOS) Data. Spine, 42(7), E425-E432. Lippincott Williams & Wilkins 10.1097/BRS.0000000000001845
