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Bays, Amandine; Stieger, Andrea; Held, Ulrike; Hofer, Lisa J; Rasmussen-Barr, Eva; Brunner, Florian; Steurer, Johann; Wertli, Maria M (2021). The influence of comorbidities on the treatment outcome in symptomatic lumbar spinal stenosis: A systematic review and meta-analysis. North American Spine Society journal, 6, p. 100072. Elsevier 10.1016/j.xnsj.2021.100072
