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Aghayev, Emin; Mannion, Anne F; Fekete, Tamas; Janssen, Sven; Goodwin, Kelly; Zwahlen, Marcel; Berlemann, Ulrich; Lorenz, Tobias (2020). Risk factors for negative global treatment outcomes in lumbar spinal stenosis surgery: a mixed effects model analysis of data from an international spine registry. World neurosurgery, 136, e270-e283. Elsevier 10.1016/j.wneu.2019.12.147
